Datasheet

CHAPTER 1 OUTLINE
User’s Manual U18698EJ1V0UD
18
Pin Identification
ANI0 to ANI5
Note
: Analog input
AV
REF
Note
: Analog reference voltage
AV
SS
Note
: Analog ground
BUZ: Buzzer output
COM0 to COM7: Common output
EXCLK: External clock input
(main system clock)
EXLVI: External potential input
for low-voltage detector
FLMD0: Flash programming mode
INTP0 to INTP3: External interrupt input
KR0, KR3, KR4: Key return
MCGO: Manchester code generator output
OCD0A, OCD0B: On chip debug input/output
P12, P13: Port 1
P20 to P25: Port 2
P31 to P34: Port 3
P40: Port 4
P100, P101: Port 10
P112, P113: Port 11
P120 to P124: Port 12
P140 to P143: Port 14
P150 to P153: Port 15
REGC Regulator capacitance
RESET: Reset
RxD0, RxD6: Receive data
RTC1HZ: Real-time counter correction
clock (1 Hz) output
RTCCL: Real-time counter clock (32.768
kHz original oscillation) output
RTCDIV: Real-time counter clock (32.768
kHz divided frequency) output
SEG0 to SEG21: Segment output
TI000, TI010: Timer input
TO00: Timer output
TOH0, TOH1: Timer output
TxD0, TxD6: Transmit data
V
DD: Power supply
V
SS: Ground
V
LC0 to VLC3: LCD power supply
X1, X2: Crystal oscillator
(main system clock)
XT1, XT2: Crystal oscillator
(subsystem clock)
Note
μ PD78F041x only.