UPD784938 Datasheet, PDF (44/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 1 GENERAL
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:
Analog 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:
Port0
P10 to P17:
Port1
P20 to P27:
Port2
P30 to P37:
Port3
P40 to P47:
Port4
P50 to P57:
Port5
P60 to P67:
Port6
P70 to P77:
Port7
P90 to P97:
Port9
P100 to P107: Port10
PWM0, PWM1:
RD:
REFRQ:
REGC:
REGOFF:
RESET:
RX:
RxD, RxD2:
SCK0 to SCK3:
SI0 to SI3:
SO0 to SO3:
TEST:
TO0 to TO3:
TxD, TxD2:
TX:
VDD:
VPP^Note:
VSS:
WAIT:
WR:
X1, X2:
XT1, XT2:
Pulse Width Modulation 0, 1
Read Strobe
Refresh Request
Regulator Capacitance
Regulator Off
Reset
IEBus Receive Data
Receive Data
Serial Clock
Serial Input
Serial Output
Test
Timer Output
Transmit Data
IEBus Transmit Data
Power Supply
Programming Power Supply
Ground
Wait
Write Strobe
Crystal (Main System Clock)
Crystal (Watch)
Note The VPP pin is used only in the µPD78F4938.
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Preliminary User’s Manual U13987EJ1V0UM00