LC87F7J32A Datasheet, PDF (11/29 Pages) Sanyo Semicon Device – FROM 32K byte, RAM 1024 byte on-chip 8-bit 1-chip Microcontroller

LC87F7J32A
Continued from preceding page.
Pin Name
I/O
Description
S0/PA0 to
S7/PA7
S8/PB0 to
S15/PB7
S16/PC0 to
S23/PC7
COM0/PL0 to
COM3/PL3
V1/PL4 to
V3/PL7
RES
I/O
I/O
I/O
I/O
I/O
Input
• Segment output for LCD
• Can be used as general-purpose I/O port (PA)
• Segment output for LCD
• Can be used as general-purpose I/O port (PB)
• Segment output for LCD
• Can be used as general-purpose I/O port (PC)
• Common output for LCD
• Can be used as general-purpose input port (PL)
• LCD output bias power supply
• Can be used as general-purpose input port (PL)
• Shared pins
AD converter input ports: AN0 (V1) to AN2 (V3)
On-chip debugger pins: DBGP0 (V1) to DBGP2 (V3)
Reset pin
XT1
Input • 32.768kHz crystal oscillator input pin
• Shared pins
General-purpose input port
AD converter input port: AN10
Must be connected to VDD1 if not to be used.
XT2
I/O
• 32.768kHz crystal oscillator output pin
• Shared pins
General-purpose I/O port
AD converter input port: AN11
Must be set for oscillation and kept open if not to be used.
CF1
Input Ceramic resonator input pin
CF2
Output Ceramic resonator output pin
Option
No
No
No
No
No
No
No
No
No
No
No.A0886-11/29