CHAPTER 1 OUTLINE
Preliminary User’s Manual U16846EJ1V0UD
24
1.6 Block Diagram
16-bit timer/
event counter 00
TO00/TI010/P01
TI000/P00
Serial interface
CSI10
SI10/P11
SO10/P12
SCK10/P10
ANI0/P20 to
ANI3/P23
Interrupt control
8-bit timer H0
TOH0/P15
8-bit timer H1
TOH1/P16
TI50/TO50/P17
8-bit timer/
event counter 50
4
A/D converter
78K/0
CPU
core
Internal
high-speed
RAM
Flash
memory
Port 0
P00 to P03
4
Port 1
P10 to P17
Port 2
P20 to P23
4
Port 3
P30 to P33
4
Port 12
P120
Port 13
P130
System control
RESET
X1[CL1]
X2[CL2]
RxD0
Note
/P11
TxD0
Note
/P10
Serial interface
UART0
Note
Watchdog timer
RxD6/P14
TxD6/P13
Serial interface
UART6
V
SS
FLMD0,
FLMD1
V
DD
AV
REF
AV
SS
INTP1/P30 to
INTP4/P33
4
INTP0/P120
Clock monitor
Power-on-clear/
low voltage
indicator
POC/LVI
control
Reset control
Ring-OSC
8
Note
µ
PD78F0102H and 78F0103H only.
Remark Items in brackets are the pin names when external RC oscillation is used.