Block Diagram - NEC 78K0/KD1 Series 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
INTP4/P33
Interrupt control
INTP5/P16
INTP6/P140
Remark Items in parentheses are available in the µ PD78F0124.
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
Preliminary User's Manual U16315EJ1V0UD
Port 0
Port 1
Port 2
Port 3
Port 6
Port 7
Port 12
Port 13
Port 14
Clock output control
Clock monitor
Power on clear/
low voltage
indicator
Key return
Reset control
Ring-OSC
System control
)
Voltage regulator
4
P00 to P03
8 P10 to P17
8 P20 to P27
4
P30 to P33
4
P60 to P63
8
P70 to P77
P120
P130
P140
PCL/P140
KR0/P70 to
8
KR7/P77
RESET
X1
X2
XT1
XT2
REGC
33