UPD784044 Datasheet, PDF (9/90 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

A16-A19
AD0-AD15
ANI0-ANI15
ASCK, ASCK2
ASTB
AVDD
AVREF
AVSS
BWD
CLKOUT
HWR
INTP0-INTP6
LWR
MODE
NMI
P00-P03
P10-P13
P20-P27
P30-P37
P40-P47
µPD784044(A), 784046(A)
: Address Bus
: Address/Data Bus
: Analog Input
: Asynchronous Serial Clock
: Address Strobe
: Analog Power Supply
: Analog Reference Voltage
: Analog Ground
: Bus Width Definition
: Clock Out
: High Address Write Strobe
: Interrupt from Peripherals
: Low Address Write Strobe
: Mode
: Non-maskable Interrupt
: Port0
: Port1
: Port2
: Port3
: Port4
P50-P57
: Port5
P60-P63
: Port6
P70-P77
: Port7
P80-P87
: Port8
P90-P94
: Port9
RD
: Read Strobe
RESET
: Reset
RTP0-RTP3
: Real-Time Port
RxD, RxD2
: Receive Data
SCK1,SCK2
: Serial Clock
SI1, SI2
: Serial Input
SO1, SO2
: Serial Output
TI2, TI3
: Timer Input
TO00-TO03, TO10, TO11,
TO20,TO21,TO30,TO31 : Timer Output
TxD, TxD2
: Transmit Data
VDD
: Power Supply
VSS
: Ground
WAIT
: Wait
X1, X2
: Crystal
9