LC877264A Datasheet, PDF (9/24 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 64/56/48 KB ROM and 2048-Byte RAM On Chip

LC877264A/56A/48A
Pin name
PORT8
P80 to P87
S0/PA0 to
S7/PA7
S8/PB0 to
S15/PB7
S16/PC0 to
S23/PC7
S24 /PD0to
S31/PD7
S32/PE0 to
S39/PE7
S40/PF0 to
S47/PF7
COM0/PL0 to
COM3/PL3
V1/PL4 to
V3/PL6
RES
XT1
XT2
CF1
CF2
I/O
Function description
I/O • 8bit Input/output port
• Input/output can be specified for each bit individually
• Other functions:
AD input port: AN0 to AN7
Small signal detector input port: MICIN(P87)
I/O • Segment output for LCD
• Can be used as general purpose input/output port (PA)
I/O • Segment output for LCD
• Can be used as general purpose input/output port (PB)
I/O • Segment output for LCD
• Can be used as general purpose input/output port (PC)
I/O • Segment output for LCD
• Can be used as general purpose input/output port (PD)
I/O • Segment output for LCD
• Can be used as general purpose input/output port (PE)
I/O • Segment output for LCD
• Can be used as general purpose input/output port (PF)
I/O • Common output for LCD
• Can be used as general purpose input port (PL)
I/O • LCD output bias power supply
• Can be used as general purpose input port (PL)
I Reset terminal
I • Input for 32.768kHz crystal oscillation
• Other functions:
General purpose input port
AD input port: AN10
• When not in use, connect to VDD1
I/O • Output for 32.768kHz crystal oscillation
• Other functions:
General purpose input port
AD input port: AN11
• When not in use, set to oscillation mode and leave open
I Input terminal for ceramic oscillator
O Output terminal for ceramic oscillator
Option
No
No
No
No
No
No
No
No
No
No
No
No
No
No
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