UPD784907 Datasheet, PDF (11/98 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

A8 to A19:
Address bus
AD0 to AD7: Address/data bus
ANI0 to ANI7: Analog input
ASCK, ASCK2: Asynchronous serial clock
ASTB:
Address strobe
AVDD:
Analog power supply
AVREF1:
Reference voltage
AVSS:
Analog ground
CI:
Clock input
CLKOUT:
Clock output
HLDAK:
Hold acknowledge
HLDRQ:
Hold request
INTP0 to INTP5: Interrupt from peripherals
NMI:
Non-maskable interrupt
P00 to P07:
Port 0
P10 to P17:
Port 1
P20 to P27:
Port 2
P30 to P37:
Port 3
P40 to P47:
Port 4
P50 to P57:
Port 5
P60 to P67:
Port 6
P70 to P77:
Port 7
P90 to P97:
Port 9
P100 to P107: Port 10
µPD784907, 784908
PWM0, PWM1: Pulse width modulation output
RD:
Read strobe
REFRQ:
Refresh request
REGC:
Regulator capacitance
REGOFF:
Regulator off
RESET:
Reset
RX:
IEBus receive data
RXD, RXD2:
Receive data
SCK0 to SCK3: Serial clock
SI0 to SI3:
Serial input
SO0 to SO3: Serial output
TEST:
Test
TO0 to TO3: Timer output
TX:
IEBus transmit data
TXD, TXD2:
Transmit data
VDD:
Power supply
VSS:
Ground
WAIT:
Wait
WR:
Write strobe
X1, X2:
Crystal (main system clock)
XT1, XT2:
Crystal (watch)
Data Sheet U11680EJ2V0DS00
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