UPD78F4046GC-3B9 NEC, UPD78F4046GC-3B9 Datasheet - Page 9

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

4. BLOCK DIAGRAM
INTP0 to INTP6
INTP0 to INTP3
RTP0 to RTP3
TO00 to TO03
ANI0 to ANI15
TO20, TO21
TO30, TO31
TO10, TO11
INTP5/TI2
INTP6/TI3
INTP4
AV
AV
AV
NMI
REF
DD
SS
Programmable
interrupt
controller
Timer/event
Timer/event
output port
counter 2
Watchdog
Real-time
A/D
converter
(16 bits)
counter 3
(16 bits)
(16 bits)
(16 bits)
Timer 0
Timer 1
(16 bits)
Timer 4
timer
Data Sheet U11447EJ2V0DS00
CPU core
78K/IV
RAM
Flash memory
UART/IOE2
UART/IOE1
Baud rate
generator
Baud rate
generator
BUS I/F
System
control
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
PD78F4046
CLKOUT
RESET
MODE/V
X1
X2
RxD/SI1
TxD/SO1
ASCK/SCK1
RxD2/SI2
TxD2/SO2
ASCK2/SCK2
V
V
BWD
AD0 to AD15
A16 to A19
RD
LWR, HWR
ASTB
WAIT
P00 to P03
P10 to P13
P20
P21 to P27
P30 to P37
P40 to P47
P50 to P57
P60 to P63
P70 to P77
P80 to P87
P90 to P94
DD
SS
PP
9