LC72343W [SANYO]

Low-Voltage Single-Chip Microcontrollers with On- Chip PLL and LCD Driver Circuits; 低电压的单芯片微控制器与片上PLL和LCD驱动电路
LC72343W
型号: LC72343W
厂家: SANYO SEMICON DEVICE    SANYO SEMICON DEVICE
描述:

Low-Voltage Single-Chip Microcontrollers with On- Chip PLL and LCD Driver Circuits
低电压的单芯片微控制器与片上PLL和LCD驱动电路

微控制器 驱动 CD
文件: 总12页 (文件大小:196K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Ordering number : EN*5799  
CMOS IC  
LC72341G/W, LC72342G/W, LC72343G/W  
Low-Voltage Single-Chip Microcontrollers with On-  
Chip PLL and LCD Driver Circuits  
Preliminary  
Overview  
The LC72341G/W, LC72342G/W, and LC72343G/W are  
single-chip microcontrollers with both a 1/4-duty 1/2-bias  
LCD driver circuit and a PLL circuit that can operate at up  
to 250 MHz integrated on the same chip. These ICs are  
ideal for use in portable audio equipment.  
Reference frequencies of 1, 3, 5, 6.25, 12.5, and  
25 kHz can be provided.  
• Input frequency range  
— FM band: 10 to 130 MHz  
130 to 250 MHz  
— AM band: 0.5 to 15 MHz  
Functions  
• High-speed programmable divider  
• Program memory (ROM)  
Package Dimensions  
unit: mm  
— LC72341G/W: 2048 words × 16 bits (4KB)  
— LC72342G/W: 3072 words × 16 bits (6KB)  
— LC72343G/W: 4096 words × 16 bits (8KB)  
• Data memory (RAM)  
3159-QFP64G  
[LC72341G, 72342G, 72343G]  
— LC72341G/W: 128 words × 4 bits  
— LC72342G/W: 192 words × 4 bits  
— LC72343G/W: 256 words × 4 bits  
• Instruction cycle time  
— 40 µs (for all single-word instructions.)  
• Stack  
— 4 levels (LC72341G/W)  
— 8 levels (LC72342G/W, and LC72343G/W)  
• LCD driver  
— 48 to 80 segments (1/4-duty 1/2-bias drive)  
• Timer interrupts  
SANYO: QFP64G  
— One timer circuit providing intervals of 1, 5, 10, and  
50 ms.  
• External interrupts  
— One external interrupt (INT)  
• A/D converter  
unit: mm  
3159-SQFP64  
[LC72341W, 72342W, 72343W]  
— Two channels (5-bit successive approximation)  
• Input ports  
— 7 (Of which two can be switched to function as A/D  
converter inputs)  
• Output ports  
— 6 (Of which one can be switched to function as the  
BEEP tone output. Two ports are open-drain ports.)  
• I/O  
ports  
— 16 (Of which 8 can be selected to function as LCD  
ports as mask options.)  
• PLL circuit  
— Two types of dead band control are supported, and an  
unlock detection circuit is included.  
SANYO: SQFP64  
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters  
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN  
31398RM (OT) No. 5799-1/12  
LC72341G/W, 72342G/W, 72343G/W  
• IF counter  
— HCTR input pin; 0.4 to 12 MHz  
• Voltage detection circuit (VSENSE)  
— Detects the V voltage and sets a flag  
DD  
• External reset pin  
— Restarts execution from location 0 when the CPU and PLL circuits are operating  
• Power on reset circuit  
— Starts execution from location 0 at power on.  
• Universal counter  
— 20 bits  
• Beep tones  
— 3.1 and 1.5 kHz  
• Halt mode: The microcontroller operating clock is stopped  
• Backup mode: The crystal oscillator is stopped  
• An amplifier for a low-pass filter is built in  
• CPU and PLL circuit operating voltage  
— 1.8 to 3.6 V  
• RAM data retention voltage  
— 1.0 V or higher  
• Packages  
— QIP-64G : 0.8-mm lead pitch  
— SQFP-64 : 0.5-mm lead pitch  
Pin Assignment  
* PE0 and PE1 are open-drain outputs.  
* The I/O ports can be set to input or output individually.  
* The functions of the segment/general-purpose ports can be set in bit units.  
No. 5799-2/12  
LC72341G/W, 72342G/W, 72343G/W  
Block Diagram  
Phase-  
detector  
Reference divider  
Divider  
System clock  
generator  
Programmable divider  
PLL data latch  
PLL control  
LCD  
Port  
Lach  
Time base  
control  
driver  
count end  
Universal counter  
(20 bits)  
Pon  
reset  
Data  
latch/  
Bus  
Address  
decoder  
driver  
Bus  
Bank  
driver  
Data  
latch/  
Bus  
Data  
latch/  
Bus  
Bus  
driver  
control  
driver  
Doubler  
circuit  
Instruction  
decoder  
Data  
latch/  
Bus  
driver  
Address decoder  
Program counter  
Skip  
JMP CAL  
Common  
driver  
Return  
interrupt  
reset  
Data  
latch/  
Bus  
Beep tone  
driver  
Stack  
Bank  
Data  
latch/  
Bus  
Latch  
Judge  
A
driver  
Latch  
B
Timer 0  
Data  
latch/  
Bus  
driver  
Data bus  
No. 5799-3/12  
LC72341G/W, 72342G/W, 72343G/W  
Specifications  
Absolute Maximum Ratings at Ta = 25°C, V = 0 V  
SS  
Parameter  
Maximum supply voltage  
Symbol  
Conditions  
Ratings  
–0.3 to +4.0  
–0.3 to VDD + 0.3  
–0.3 to +15  
–0.3 to VDD to + 0.3  
0 to 3  
Unit  
V
VDD max  
Input voltage  
VIN  
All input pins  
AOUT, PE  
V
V
V
OUT1  
OUT2  
V
Output voltage  
All output pins except VOUT  
PC, PD, PG, PH, EO  
PB  
1
V
IOUT1  
IOUT2  
IOUT3  
IOUT4  
IOUT5  
mA  
mA  
mA  
µA  
mA  
mW  
°C  
°C  
0 to 1  
Output current  
AOUT, PE  
0 to 2  
S1 to S20  
300  
COM1 to COM4  
Ta = –20 to +70°C  
3
Allowable power dissipation  
Operating temperature  
Storage temperature  
Pd max  
Topr  
300  
–20 to +70  
–45 to +125  
Tstg  
Allowable Operating Ranges at Ta = –20 to 70°C, V = 1.8 to 3.6 V  
DD  
Ratings  
Parameter  
Symbol  
Conditions  
Unit  
min  
1.8  
typ  
3.0  
max  
3.6  
V
DD1  
DD2  
CPU and PLL operating voltage  
Memory retention voltage  
V
V
Supply voltage  
V
1.0  
VIH2, VIH3, AMIN, FMIN,  
Input ports except HCTR and XIN.  
VIH1  
0.7 VDD  
VDD  
V
Input high-level voltage  
Input low-level voltage  
V
IH2  
IH3  
RES  
0.8 VDD  
0.6 VDD  
VDD  
VDD  
V
V
V
Port PF  
VIL2, VIL3, AMIN, FMIN,  
Input ports except HCTR and XIN.  
VIL1  
0
0.3 VDD  
V
VIL2  
VIL3  
RES  
0
0
0.2 VDD  
0.2 VDD  
0.6  
V
Port PF  
V
VIN1  
VIN2  
VIN3  
VIN4  
VIN5  
FIN1  
FIN2  
FIN3  
XIN  
0.5  
0.035  
0.05  
0.035  
0
Vrms  
Vrms  
Vrms  
Vrms  
V
FMIN, AMIN  
FMIN  
0.35  
0.35  
0.35  
VDD  
80  
Input amplitude  
HCTR  
Input voltage range  
ADI0, ADI1  
XIN : CI 35 kΩ  
70  
75  
kHz  
MHz  
MHz  
MHz  
MHz  
MHz  
FMIN : VIN2, VDD  
1
1
10  
130  
250  
40  
FMIN : VIN3, VDD  
130  
2
Input frequency  
FIN  
4
AMIN (H) : VIN2, VDD  
AMIN (L) : VIN2, VDD  
HCTR : VIN4, VDD  
1
F
F
IN5  
IN6  
1
0.5  
0.4  
10  
1
12  
Electrical Characteristics at Ta = –20 to 70°C, V = 1.8 to 3.6 V (in the allowable operating ranges)  
DD  
Ratings  
Parameter  
Symbol  
Conditions  
XIN : VI = VDD = 3.0 V  
Unit  
min  
typ  
max  
I
IH1  
IH2  
3
µA  
µA  
I
FMIN, AMIN, HCTR : VI = VDD = 3.0 V  
3
8
20  
Input high-level current  
Ports PA/PF (with no pull-down resistor), PC,  
PD, PG, and PH. RES: VI = VDD = 3.0 V  
IIH3  
3
µA  
IIL1  
IIL2  
XIN : VI = VDD = VSS  
–3  
µA  
µA  
FMIN, AMIN, HCTR : VI = VDD = VSS  
–3  
–8  
–20  
Input low-level current  
Ports PA/PF (with no pull-down resistor), PC,  
PD, PG, and PH. RES: VI = VDD = VSS  
IIL3  
VIF  
–3  
µA  
Input floating voltage  
PA/PF with pull-down resistors used  
0.05 VDD  
200  
V
kΩ  
V
Pull-down resistance  
RPD1  
PA/PF with pull-down resistors used, V = 3 V  
DD  
75  
0.1 VDD  
1.3  
100  
0.2 VDD  
1.5  
Hysteresis  
VH  
RES  
Voltage doubler reference voltage  
Voltage doubler step-up voltage  
DBR4  
Ta = 25°C, referenced to VDD, C3 = 0.47 µF  
1.7  
3.3  
V
DBR1, 2, 3 Ta = 25°C, C1 = 0.45 µF, C2 = 0.47 µF, no load  
2.7  
3.0  
V
No. 5799-4/12  
LC72341G/W, 72342G/W, 72343G/W  
Note: C1, C2, and C3 must be provided even if no LCD is used.  
Electrical Characteristics at Ta = –30 to 70°C, V = 1.8 to 3.6 V (in the allowable operating ranges)  
DD  
Ratings  
Parameter  
Symbol  
VOH  
Conditions  
Unit  
min  
typ  
max  
1
PB : IO = –1 mA  
V
V
V
V
– 0.7 V  
– 0.3 V  
– 0.3 V  
– 0.3 V  
V
V
V
V
V
DD  
DD  
DD  
DD  
DD  
DD  
DD  
DD  
V
V
V
V
OH2  
OH3  
OH4  
OH5  
PC, PD, PG, PH : IO = –1 mA  
EO : IO = –500 µA  
Output high-level voltage  
XOUT : IO = –200 µA  
S1 to S20 : IO = –20 µA: *1  
2.0  
2.0  
COM1, COM2, COM3, COM4:  
O = –100 µA : *1  
VOH6  
V
I
V
OL1  
PB : IO = –50 µA  
0.7 VDD  
0.3 VDD  
0.3 VDD  
0.3 VDD  
1.0  
V
V
V
V
V
VOL  
2
PC, PD, PE, PG, PH : IO = –1 mA  
EO : IO = –500 µA  
V
V
V
OL3  
OL4  
OL5  
XOUT : IO = –200 µA  
Output low-level voltage  
S1 to S20 : IO = –20 µA: *1  
COM1, COM2, COM3, COM4 :  
VOL6  
1.0  
V
IO = –100 µA : *1  
V
V
OL7  
OL8  
PE : IO = 5 mA  
1.0  
0.5  
V
V
AOUT : IO = 1 mA, AIN = 1.3 V, VDD = 3 V  
Ports PB, PC, PD, PG, PH, and EO  
Ports AOUT and PE  
I
OFF1  
OFF2  
–3  
–100  
–1/2  
+3  
µA  
nA  
LSB  
Output off leakage current  
A/D conversion error  
I
+100  
+1/2  
ADI0, ADI1, VDD = VDD  
1
Note: 1. Capacitors C1, C2, and C3 must be connected to the DBR pins.  
Electrical Characteristics at Ta = –20 to 70°C, V = 1.8 to 3.6 V (in the allowable operating ranges)  
DD  
Ratings  
Parameter  
Symbol  
Conditions  
Unit  
min  
typ  
1.75  
max  
Falling supply voltage detection voltage  
Rising supply voltage detection voltage  
Pull-down resistance  
VSENSE1 Ta = 25°C *2  
1.6  
1.9  
V
VSENSE2 Ta = 25°C *2  
VSENSE1 +0.1  
VSENSE1 +0.2  
V
R
PD2  
TEST1, TEST2  
10  
10  
kΩ  
mA  
mA  
I
DD1  
VDD1 : FIN2 130 MHz, Ta = 25°C  
IDD  
2
3
VDD2: In halt mode at Ta = 25°C, *3  
0.1  
VDD = 3.6 V, with the oscillator stopped,  
Supply current  
IDD  
1
µA  
µA  
at Ta = 25°C, *4  
VDD = 1.8 V, with the oscillator stopped,  
I
DD4  
0.5  
at Ta = 25°C, *4  
Note: The halt mode current is measured with the CPU executing 20 instructions every 125 ms.  
No. 5799-5/12  
LC72341G/W, 72342G/W, 72343G/W  
Note: 2. The VSENSE voltage  
When the VDD voltage falls, the VSENSE flag is set at the point that voltage falls under 1.75 V (typical). The TST instruction can be used to read the  
value of the VSENSE flag. Applications can easily determine when the batteries are exhausted by monitoring this flag. After VSENSE is set when the  
supply voltage falls, it will not be reset if the supply voltage rises by less than 0.1 V, because the voltages detected by the VSENSE circuit differ when  
the supply voltage is falling and when the supply voltage is rising.  
When the Supply Voltage is Rising  
When the Supply Voltage is Falling  
Note: 4. Backup Mode Current Test Circuit  
Note: 3. Halt Mode Current Test Circuit  
All ports other than those specified in the figure  
must be left open.  
All ports other than those specified in the figure  
must be left open.  
Set ports PC and PD to output.  
Select segments S13 to S20.  
Set ports PC and PD to output.  
Select segments S13 to S20.  
No. 5799-6/12  
LC72341G/W, 72342G/W, 72343G/W  
Pin Functions  
Pin No.  
Pin  
I/O  
Function  
I/O circuit  
64  
1
XIN  
I
Connections for a 75-kHz crystal oscillator element  
XOUT  
O
63  
2
TEST1  
TEST2  
I
I
IC test pins. These pins must be tied to ground.  
Input with built-in pull-  
down resistor  
6
5
4
3
PA0  
PA1  
PA2  
PA3  
Special-purpose key return signal input ports designed with a low threshold voltage.  
When used in conjunction with port PB to form a key matrix, up to 3 simultaneous key  
presses can be detected. The four pull-down resistors are selected together in a single  
operation using the IOS instruction (PWn = 2, b1); they cannot be specified individually.  
Input is disabled in backup mode, and the pull-down resistors are disabled after a reset.  
I
Unbalanced CMOS  
push-pull circuit  
Special-purpose key source signal output ports. Since unbalanced CMOS output  
transistor circuits are used, diodes to prevent short-circuits when multiple keys are  
pressed are not required. These ports go to the output high-impedance state in backup  
mode. These ports go to the output high-impedance state after a reset and remain in that  
state until an output instruction (OUT, SPB, or RPB) is executed.  
10  
9
PB3  
PB2  
PB1  
PB0  
O
8
7
Care is required in designing the output loads if these pins are used for functions other  
than key source outputs.  
14  
13  
12  
11  
18  
17  
16  
15  
PC0  
PC1  
CMOS push-pull circuit  
PC2  
General-purpose I/O ports*. PD0 can be used as an external interrupt port. Input or  
output mode can be set in a bit unit using the IOS instruction (Pwn = 4, 5). A value of 0  
I/O specifies input, and 1 specifies output. These ports go to the input disabled high-  
impedance state in backup mode. They are set to function as general-purpose input ports  
after a reset.  
PC3  
INT/PD0  
PD1  
PD2  
PD3  
General-purpose output ports with shared beep tone output function (PE0 only). The  
BEEP instruction is used to switch PE0 between the general-purpose output port and  
beep tone output functions. To use PE0 as a general-purpose output port, execute a  
BEEP instruction with b2 set to 0. Set b2 to 1 to use PE0 as the beep tone output port.  
The b0 and b1 bits are used to select the beep tone frequency. There are two beep tone  
frequencies supported.  
N-channel open drain  
20  
19  
BEEP/PE0  
PE1  
When PE0 is set up as the beep tone output, executing an output instruction to PN0 only  
changes the state of the internal output latch, it does not affect the beep tone output in  
any way. Only the PE0 pin can be switched between the general-purpose output  
function and the beep tone output function; the PE1 pin only functions as a general-  
purpose output. These pins go to the high-impedance state in backup mode and remain  
in that state until an output instruction or a BEEP instruction is executed. Since these  
ports are open-drain ports, resistors must be inserted between these pins and VDD  
These ports are set to their general-purpose output port function after a reset.  
.
General-purpose input and A/D converter input shared function ports (PF2 is a general-  
purpose input only port). The IOS instruction (Pwn = FH) is used to switch between the  
general-purpose input and A/D converter port functions. The general-purpose input and  
A/D converter port functions can be switched in a bit unit, with 0 specifying general-  
purpose input, and 1 specifying the A/D converter input function. To select the A/D  
converter function, set up the A/D converter pin with an IOS instruction with Pwn set to 1.  
The A/D converter is started with the UCC instruction (b3 = 1, b2 = 1). The ADCE flag is  
set when the conversion completes. The INR instruction is used to read in the data.  
CMOS input/analog  
input  
23  
22  
21  
PF0/ADI0  
PF1/ADI1  
PF2  
I
If an input instruction is executed for one of these pins which is set up for analog input,  
the read in data will be at the low level since CMOS input is disabled. In backup mode  
these pins go to the input disabled high-impedance state. These ports are set to their  
general-purpose input port function after a reset. The A/D converter is a 5-bit successive  
approximation type converter, and features a conversion time of 1.28 ms. Note that the  
full-scale A/D converter voltage (1FH) is (63 · 96)VDD  
.
Note: * Applications must establish the output data in advance with an OUT, SPB, or RPB instruction and then set the pin to output mode with an IOS  
instruction when using the I/O switchable ports as output pins.  
Continued on next page.  
No. 5799-7/12  
LC72341G/W, 72342G/W, 72343G/W  
Continued from preceding page.  
Pin No.  
Pin  
I/O  
Function  
I/O circuit  
LCD driver segment output and general-purpose I/O shared function ports. The IOS  
instruction is used for switching both between the segment output and general-purpose  
I/O functions and between input and output for the general-purpose I/O port function.*  
CMOS push-pull circuit  
When used as segment output ports  
The general-purpose I/O port function is selected with the IOS instruction (Pwn = 8).  
b0 = S17 to 20/PG0 to 3 (0: Segment output, 1: PG0 to 3)  
The general-purpose I/O port function is selected with the IOS instruction (Pwn = 9).  
b0 = S13 to 16/PH0 to 3 (0: Segment output, 1: PH0 to 3)  
When used as general-purpose I/O ports  
25  
26  
27  
28  
PG3/S20  
PG2/S19  
PG1/S18  
PG0/S17  
The IOS instruction (Pwn = 6,7) is used to select input or output. Note that the mode can  
be set in a bit unit.  
I/O  
29  
30  
31  
32  
PH3/S16  
PH2/S15  
PH1/S14  
PH0/S13  
b0 = PG0  
b1 = PG1  
b2 = PG2  
b3 = PG3  
b0 = PH0  
b1 = PH1  
b2 = PH2  
b3 = PH3  
[0: Input, 1: Output]  
[0: Input, 1: Output]  
In backup mode, these pins go to the input disabled, high-impedance state if set up as  
general-purpose outputs, and are fixed at the low level if set up as segment outputs.  
These ports are set up as segment outputs after a reset.  
Although the general-purpose port/LCD port setting is a mask option, the IOS instruction  
must be used as described above to set up the port function.  
CMOS push-pull circuit  
LCD driver segment output pins.  
A 1/4-duty 1/2-bias drive technique is used.  
The frame frequency is 75 Hz.  
S16 to  
S1  
33 to 44  
O
In backup mode, the outputs are fixed at the low level.  
After a reset, the outputs are fixed at the low level.  
LCD driver common output pins.  
COM4  
COM3  
COM2  
COM1  
45  
46  
47  
48  
A 1/4-duty 1/2-bias drive technique is used.  
The frame frequency is 75 Hz.  
O
In backup mode, the outputs are fixed at the low level.  
After a reset, the outputs are fixed at the low level.  
DBR4  
DBR3  
DBR2  
DBR1  
49  
50  
51  
52  
LCD power supply stepped-up voltage pins.  
System reset input.  
In CPU operating mode or halt mode, applications must apply a low level for at least one  
full machine cycle to reset the system and restart execution with the PC set to location 0.  
This pin is connected in parallel with the internal power on reset circuit.  
53  
RES  
I
Universal counter dedicated input port.  
CMOS input/analog  
input  
When taking frequency measurements, select the HCTR frequency measurement mode  
and measurement time with the UCS instruction (b3 = 0, b2 = 0) and start the count with  
a UCCinstruction.  
UCS  
b3,  
0
b2  
0
Input pin  
HCTR  
Measurement mode  
UCS  
b1,  
0
b0  
0
Measurement time  
Frequency measurement  
1 ms  
4 ms  
8 ms  
32 ms  
70  
HCTR  
I
0
1
0
1
1
0
1
0
1
1
1
1
The CNTEND flag is set when the count completes. Since this circuit functions as an AC  
amplifier, always use capacitor coupling with the input signal. Input is disabled in backup  
mode, in halt mode, after a reset, and in PLL stop mode.  
Note: * Applications must establish the output data in advance with an OUT, SPB, or RPB instruction and then set the pin to output mode with an IOS  
instruction when using the I/O switchable ports as output pins.  
Continued on next page.  
No. 5799-8/12  
LC72341G/W, 72342G/W, 72343G/W  
Continued from preceding page.  
Pin No.  
Pin  
I/O  
Function  
I/O circuit  
CMOS amplifier input  
FM VCO (local oscillator) input.  
This pin is selected with the PLL instruction CW1.  
56  
FMIN  
I
The input must be capacitor coupled.  
Input is disabled in backup mode, in halt mode, after a reset, and in PLL stop mode.  
AM VCO (local oscillator) input.  
CMOS amplifier input  
This pin and the bandwidth are selected with the PLL instruction CW1.  
CW1  
b1,  
1
b0  
0
Bandwidth  
57  
AMIN  
I
2 to 40 MHz (SW)  
1
1
0.5 to 10 MHz (MW, LW)  
The input must be capacitor coupled.  
Input is disabled in backup mode, in halt mode, after a reset, and in PLL stop mode.  
Push-pull CMOS  
output  
The main charge pump output. When the local oscillator frequency divided by N is higher  
than the reference frequency a high level is output, when lower, a low level is output, and  
the pin is set to the high-impedance state when the frequencies match.  
59  
E0  
O
Output goes to the high-impedance state in backup mode, in halt mode, after a reset, and  
in PLL stop mode.  
60  
61  
62  
AIN  
Transistor used for the low-pass filter amplifier.  
Connect AGND to ground.  
AOUT  
AGND  
O
VSS  
VSS  
VDD  
Power supply pin. This pin must be connected to ground.  
Power supply pin. This pin must be connected to ground.  
24  
58  
55  
Power supply pin. This pin must be connected to VDD  
.
Handling of Unused Pins  
Pin No.  
3 to 6  
Pin  
I/O type  
Pin handling  
PA port  
PB port  
I
Connect to VDD or VSS. May be left open if the pull-up resistor is selected with the IOS instruction.  
7 to 10  
O
Open  
11 to 14 PC port  
15 to 18 PD port  
I/O  
Connect to VDD or VSS when input is selected. Leave open if output is selected.  
I/O  
Connect to VDD or VSS when input is selected. Leave open if output is selected.  
19, 20  
PE port  
O
Open  
21 to 23 PF port  
25 to 28 PG/S ports  
29 to 32 PH/S ports  
I
Connect to VDD or VSS. The PF2 pin only may be left open if the pull-up resistor is selected with the IOS instruction.  
I/O/S  
Connect to VDD or VSS when input is selected. Leave open if output or LCD operation is selected.  
I/O/S  
Connect to VDD or VSS when input is selected. Leave open if output or LCD operation is selected.  
33 to 41  
45 to 48  
49  
S port  
COM  
DBR1  
DBR2  
DBR3  
DBR4  
RES  
O
O
I
Open  
Open  
Connect to DBR2 through a capacitor.  
50  
Connect to DBR1 through a capacitor.  
51  
Connect to VSS through a capacitor.  
52  
Connect to VSS through a capacitor.  
53  
VDD  
54  
HCTR  
FMIN  
AMIN  
EO  
I
VSS Leave open if FMIN is used.  
56  
I
VSS  
57  
I
VSS  
59  
O
I
Open  
60  
AIN  
VSS  
61  
AOUT  
TEST1  
TEST2  
O
I
Open  
63  
Connect to VSS or leave open. Connection to VSS is preferable.  
Connect to VSS or leave open. Connection to VSS is preferable.  
2
I
No. 5799-9/12  
LC72341G/W, 72342G/W, 72343G/W  
Mask Options  
Port  
Selection  
1
2
3
4
5
6
7
8
PG3/S20 General-purpose port  
PG2/S19 General-purpose port  
PG1/S18 General-purpose port  
PG0/S17 General-purpose port  
PH3/S16 General-purpose port  
PH2/S15 General-purpose port  
PH1/S14 General-purpose port  
PH0/S13 General-purpose port  
LCD port  
LCD port  
LCD port  
LCD port  
LCD port  
LCD port  
LCD port  
LCD port  
Development Environment and Tools  
• The LC72P341 is available as a OTP version.  
• The LC72EV340 is available as an evaluation chip.  
• A total debugging system is formed by the combination of the TB-72EV32 evaluation chip board, the RE32 multi-  
function emulator, and a personal computer for system control.  
No. 5799-10/12  
LC72341G/W, 72342G/W, 72343G/W  
Instruction Set  
Instruction  
Opcode  
1st  
Machine code  
Mnemonic  
Operation  
group  
2nd  
M
M
M
M
I
15  
12 11  
8
7
4 3  
0
AD  
ADS  
AC  
r
r
0100  
0100  
0100  
0100  
0101  
0101  
0101  
0101  
0110  
0110  
0110  
0110  
0111  
0111  
0111  
0111  
0001  
0001  
0000  
0001  
0001  
0000  
0010  
0010  
0011  
0010  
0010  
00 DH  
01 DH  
10 DH  
11 DH  
00 DH  
01 DH  
10 DH  
11 DH  
00 DH  
01 DH  
10 DH  
11 DH  
00 DH  
01 DH  
10 DH  
11 DH  
00 DH  
10 DH  
01 DH  
10 DH  
11 DH  
11 DH  
01 DH  
11 DH  
10 DH  
00 DH  
10 DH  
00 DH  
00 00  
00 DH  
01 DH  
10 DH  
11 DH  
00 DH  
01 DH  
00 DH  
01 DH  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
DL  
1110  
DL  
DL  
DL  
DL  
DL1  
DL  
DL  
DL  
r
r (r) + (M)  
r
r (r) + (M), skip if carry  
r (r) + (M) + C  
r
r
ACS  
AI  
r
r
r (r) + (M) + C, skip if carry  
M (M) + I  
M
M
M
M
r
I
AIS  
I
I
M (M) + I, skip if carry  
M (M) + I + C  
AIC  
I
I
AICS  
SU  
I
I
M (M) + I + C, skip if carry  
r (r) – (M)  
M
M
M
M
I
r
SUS  
SB  
r
r
r (r) – (M), skip if borrow  
r (r) – (M) – b  
r
r
SBS  
SI  
r
r
r (r) – (M) – b, skip if borrow  
M (M) – I  
M
M
M
M
r
I
SIS  
I
I
M (M) – I, skip if borrow  
M (M) – I – b  
SIB  
I
I
SIBS  
SEQ  
SEQI  
SNEI  
SGE  
SGEI  
SLEI  
ANDI  
ORI  
EXLI  
AND  
OR  
I
I
M (M) – I – b, skip if borrow  
(r) (M), skip if zero  
(M) — I, skip if zero  
(M) — I, skip if not zero  
(r) — (M), skip if not borrow  
(M) — I, skip if not borrow  
(M) — I, skip if borrow  
M (M) AND I  
M
I
r
M
M
r
I
I
I
M
I
r
M
M
M
M
M
r
I
I
I
I
I
I
I
M (M) OR I  
I
I
M (M) XOR I  
M
M
M
r
r (r) AND M  
r
r
r (r) OR M  
EXL  
SHR  
LD  
r
0011  
0000  
1101  
1101  
1101  
1101  
1110  
1110  
1111  
1111  
100  
r
r (r) XOR M  
r
r
Shift r right with carry  
r (M)  
r
M
r
r
ST  
M
r
r
M (r)  
MVRD  
MVRS  
MVSR  
MVI  
M
r
r
r
[DH, rn] (M)  
M
M1  
M
M
M
M [DH, rn]  
M2  
I
DL2  
I
[DH, DL1] [DH, DL2]  
M I  
Memory  
test  
instructions  
TMT  
TMF  
JMP  
CAL  
RT  
N
N
N
if M (N) = all 1, then skip  
if M (N) = all 0, then skip  
PC ADDR  
N
ADDR  
ADDR  
ADDR (13 bits)  
ADDR (13 bits)  
101  
PC ADDR, Stack (PC) + 1  
PC Stack  
0000  
0000  
1111  
1111  
1111  
1111  
0000  
0000  
1000  
1001  
000 I  
001 I  
01 I  
RTI  
SS  
0000  
1111  
1111  
1111  
1111  
0000  
PC Stack, BANK Stak, carry stack  
(Status reg. I)N 1  
(Status reg. I)N 0  
if (Status reg. I)N = all 1, then skip  
if (Status reg. I)N = all 0, then skip  
if Unlock F/F (N) = all 0, then skip  
I
I
N
N
N
N
N
N
N
N
N
RS  
TST  
TSF  
TUL  
I
I
10 I  
N
1101  
Continued on next page.  
No. 5799-11/12  
LC72341G, W, LC72342G, W, LC72343G, W  
Continued from preceding page.  
Instruction  
Mnemonic  
Opcode  
1st  
Machine code  
Operation  
group  
2nd  
r
15  
12 11  
8
7
4 3  
0
PLL  
TMS  
UCS  
UCC  
BEEP  
DZC  
BANK  
IOS  
M
1111  
0000  
0000  
0000  
0000  
0000  
0000  
1111  
0011  
1110  
1110  
0000  
0000  
1111  
1111  
1100  
1100  
1100  
1100  
0000  
0000  
0000  
10 DH  
0000  
DL  
1100  
0001  
0010  
0110  
1011  
0111  
Pn  
r
PLL reg. PLL data  
Timer reg. I  
UCS reg. I  
I
I
I
0000  
I
I
0000  
I
UCC reg. I  
I
0000  
I
BEEP reg. I  
DZC reg. I  
I
0000  
I
I
0000  
I
BANK I  
Pn  
M
M
M
Pn  
Pn  
Pn  
Pn  
M
M
M
M
I
I
Rn  
Pn  
Ph  
N
N
N
N
I
1110  
I
IOS reg. Pn I  
M (Rn reg.)  
M (Pn)  
INR  
10 DH  
10 DH  
11 DH  
0010  
DL  
r
Pn  
IN  
DL  
OUT  
SPB  
DL  
Pn  
Pn M  
Pn  
N
(Pn) N 1  
RPB  
TPT  
0011  
Pn  
N
(Pn) N 0  
1100  
Pn  
N
if (Pn) N = all 1, then skip  
if (Pn) N = all 0, then skip  
LCD (DIGIT) M  
TPF  
1101  
Pn  
N
LCDA  
LCDB  
LCPA  
LCPB  
HALT  
CKSTP  
NOP  
00 DH  
01 DH  
10 DH  
11 DH  
0000  
DL  
DIGIT  
DIGIT  
DIGIT  
DIGIT  
I
I
DL  
I
DL  
LCD (DIGIT) Logic  
Array M  
I
DL  
0100  
0101  
0000  
HALT reg. I, then CPU Stop  
Stop Xtal OSC  
0000  
0000  
No operation  
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace  
equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of  
which may directly or indirectly cause injury, death or property loss.  
Anyone purchasing any products described or contained herein for an above-mentioned use shall:  
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and  
distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all  
damages, cost and expenses associated with such use:  
Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on  
SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees  
jointly or severally.  
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for  
volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied  
regarding its use or any infringements of intellectual property rights or other rights of third parties.  
This catalog provides information as of March, 1998. Specifications and information herein are subject to  
change without notice.  
PS No. 5799-12/12  

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