Block Diagram - NEC 78K0 User Manual

1.6 Block Diagram

TO00/TI010/P01
16-bit timer/
event counter 00
TI000/P00
TOH0/P15
8-bit timer H0
TOH1/P16
8-bit timer H1
8-bit timer/
TI50/TO50/P17
event counter 50
8-bit timer/
TI51/TO51/P33
event counter 51
Watch timer
Watchdog timer
Serial
RxD0/P11
interface UART0
TxD0/P10
RxD6/P14
Serial
interface UART6
TxD6/P13
SI10/P11
Serial
SO10/P12
interface CSI10
SCK10/P10
ANI0/P20 to
8
ANI7/P27
A/D converter
AV
REF
AV
SS
INTP0/P120
INTP1/P30 to
4
Interrupt control
INTP4/P33
INTP5/P16
Remark Items in parentheses are available only in the
CHAPTER 1 OUTLINE
78K/0
ROM
CPU
(flash
core
memory)
Internal
high-speed
RAM
V , V , IC
DD SS
EV EV (V )
PP
DD SS
µ
PD78F0114.
User's Manual U16227EJ2V0UD
2
Port 0 P00, P01
8
Port 1 P10 to P17
Port 2
8 P20 to P27
4
Port 3 P30 to P33
4
Port 6 P60 to P63
4
Port 7 P70 to P73
Port 12
P120
Port 13 P130
Clock monitor
Power on clear/
POC/LVI
low voltage
control
indicator
KR0/P70 to
Key return
4
KR3/P73
Reset control
Ring-OSC
RESET
X1
X2
System control
XT1
XT2
27