LC87F7NJ2A
CMOS LSI
8-bit Microcontroller with LCD Controller Driver
192K-byte Flash ROM / 8K-byte RAM / 100-pin
www.on...
LC87F7NJ2A
CMOS LSI
8-bit Microcontroller with LCD Controller Driver
192K-byte Flash ROM / 8K-byte RAM / 100-pin
www.onsemi.com
Features
LCD Driver 4COM × 54SEG Infrared Remote Control Receiver Circuit × 2 Full duplex UART × 2
Performance
Minimum Bus Cycle Time 56ns (CF=18MHz)
Minimum Instruction Cycle Time (Tcyc) 167ns (CF=18MHz)
Operating Supply
Voltage 2.7V to 3.6V
Operating Ambient Temperature 40°C to +85°C
QIP100E(14X20)
Function Descriptions
1) Ports
I/O Ports
29
LCD Common Ports
4
LCD Segment Ports
54 (I/O port combined use)
Bias Power Source For LCD 3
Power Pins (VSS1, VDD1) 2) Timer × 8
6
Timer 0 : 16-bit timer/counter with capture registers
Timer 1 : 16-bit timer that supports PWM/toggle outputs
Timer 4 : 8-bit timer with a 6-bit prescaler
Timer 5 : 8-bit timer with a 6-bit prescaler
Timer 6 : 8-bit timer with a 6-bit prescaler (with toggle output)
Timer 7 : 8-bit timer with a 6-bit prescaler (with toggle output) V2/PL5/AN13/DBGP1
V1/PL4/AN12/DBGP0
Timer 8 : 16-bit timer with an 8-bit prescaler
COM0/PL0 COM1/PL1
COM2/PL2
Base timer
COM3/PL3 P30/INT4/T1IN/INT6/T0LCP1/PWM4/S48
P31/INT4/T1IN/PWM5/S49
3) Full duplex UART × 2
VSS3 VDD3
P32/INT4/T1IN/UTX1/S50
4) Infrared Remote Control Receiver Circuit × 2
P33/INT4/T1IN/URX1/S51 P34/INT5/T1IN/INT7/T0HCP1/UTX2/S52
P35/INT5/T1IN/URX2/S53
P00/DGBP0
P01/DGBP1
P02 /DGBP2
P03/INT6
Application
P04/INT7 P05/CKO
AV apparatus
Household appliance ...