UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 49

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

1.5 BLOCK DIAGRAM
* CLKOUT, P40 through P47, P50 through P57, P64, and P65 cannot be used with the PD784020 and 784021.
Remark The capacities of the internal ROM and RAM differ depending on the product.
INTP0 - INTP5
ANI0 - ANI7
P00 - P03
P04 - P07
INTP2/CI
PWM0
PWM1
AV
AV
AV
INTP3
INTP0
INTP1
INTP5
ANO0
ANO1
AV
AV
TO0
TO1
TO2
TO3
NMI
REF1
REF2
REF3
DD
SS
Programmable
Interrupt
Controller
Timer/Counter 0
Timer/Counter 1
Timer/Counter 2
Real-Time
Output Port
D/A
Converter
A/D
Converter
(16 Bits)
Timer 3
(16 Bits)
(16 Bits)
(16 Bits)
PWM
CHAPTER 1 GENERAL
CPU Core
78K/IV
RAM
Watchdog
Timer
ROM
UART/IOE1
Clocked
Serial
Interface
UART/IOE2
Baud-Rate
Generator
Baud-Rate
Generator
Clock Output
Bus I/F
System
Control
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
RxD/SI1
RESET
TxD/SO1
ASCK/SCK1
RxD2/SI2
TxD2/SO2
ASCK2/SCK2
SCK0
SO0/SB0
SI0
ASTB/CLKOUT*
AD0-AD7
A8 - A15
A16 - A19
RD
WR
WAIT/HLDRQ
REFRQ/HLDAK
P00-P07
P10 - P17
P20 - P27
P30 - P37
P40 - P47*
P50 - P57*
P60 - P67*
P70 - P77
TEST
X1
X2
V
V
DD
SS
9