UPD78F4046GC-3B9 NEC, UPD78F4046GC-3B9 Datasheet - Page 7

• Manufacturer Part Number: UPD78F4046GC-3B9
• Description: 16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

P00 to P03:
P10 to P13:
P20 to P27:
P30 to P37:
P40 to P47:
P50 to P57:
P60 to P63:
P70 to P77:
P80 to P87:
P90 to P94:
RTP0 to RTP3:
NMI:
INTP0 to INTP6:
TO00 to TO03, TO10, TO11:
TO20, TO21, TO30, TO31:
TI2, TI3:
RxD, RxD2:
TxD, TxD2:
ASCK, ASCK2:
SI1, SI2,:
SO1, SO2:
SCK1, SCK2:
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Real-Time Port
Nonmaskable Interrupt
Interrupt from Peripherals
Timer Output
Timer Input
Receive Data
Transmit Data
Asynchronous Serial Clock
Serial Input
Serial Output
Serial Clock
Data Sheet U11447EJ2V0DS00
AD0 to AD15:
A16 to A19:
RD:
LWR:
HWR:
ASTB:
WAIT:
BWD:
MODE:
CLKOUT:
X1, X2:
RESET:
ANI0 to ANI15:
AV
AV
AV
V
V
V
DD
PP
SS
REF
DD
SS
:
:
:
:
:
:
Address/Data Bus
Address Bus
Read Strobe
Low Address Write Strobe
High Address Write Strobe
Address Strobe
Wait
Bus Width Definition
Mode
Clock Out
Crystal
Reset
Analog Input
Analog Reference Voltage
Analog Power Supply
Analog Ground
Power Supply
Programming Power Supply
Ground
PD78F4046
7