UPD78F9234MC-5A4-A Datasheet, PDF (21/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

1.5 Block Diagram
CHAPTER 1 OVERVIEW
TO00/TI010/P31
TI000/P30
TOH1/P42
16-bit timer/
event counter 00
8-bit timer 80
8-bit timer H1
Low-speed
internal oscillator
Watchdog timer
RxD6/P44
TxD6/P43
Serial interface
UART6
ANI0/P20 to
ANI3/P23
4
AVREF
AVSS
A/D converter
INTP0/P30
INTP1/P43
INTP2/P31
INTP3/P41
Interrupt control
Multiplier
78K0S
CPU
core
Flash
memory
Internal
high-speed
RAM
VDD
VSS
Port 0
4 P00 to P03
Port 2
Port 3
Port 4
4 P20 to P23
4 P30 to P33
P34
8 P40 to P47
Port 12
4 P120 to P123
Port 13
P130
Power-on-clear/
low-voltage
indicator
POC/LVI control
Reset control
System control
High-speed
internal oscillator
RESET/P34
X1/P121
X2/P122
User’s Manual U17446EJ5V0UD
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