NEC mPD789101 User Manual page 26

8-bit single-chip microcontrollers
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ANI0 to ANI3:
Analog Input
ASCK20:
Asynchronous Serial Input
AV
:
Analog Power Supply
DD
AV
:
Analog Ground
SS
CPT20:
Capture Trigger Input
IC0:
Internally Connected
INTP0 to INTP2: Interrupt from Peripherals
P00 to P03:
Port 0
P10, P11:
Port 1
P20 to P25:
Port 2
P50 to P53:
Port 5
P60 to P63:
Port 6
RESET:
Reset
26
CHAPTER 1 GENERAL ( µ PD789104, 789114 SUBSERIES)
User's Manual U13045EJ2V0UM00
RxD20:
Receive Data
SCK20:
Serial Clock
SI20:
Serial Input
SO20:
Serial Output
SS20:
Chip Select Input
TI80:
Timer Input
TO20, TO80: Timer Output
TxD20:
Transmit Data
V
:
Power Supply
DD
V
:
Programming Power Supply
PP
V
:
Ground
SS
X1, X2:
Crystal 1, 2

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