Datasheet

CHAPTER 1 OUTLINE
User’s Manual U18698EJ1V0UD
23
1.6 Block Diagram
FLMD0
PORT 14 P140 to P143
4
PORT 15 P150 to P153
4
BUZZER OUTPUT
BUZ/P33
MANCHESTER
CODE GENERATOR
MCGO/P32
RTCDIV/RTCCL/P33
RTC1HZ/P34
VOLTAGE
REGULATOR
REGC
ANI0/P20 to ANI5/P25
INTERRUPT
CONTROL
6
AV REF
AV SS
INTERNAL
HIGH-SPEED
RAM
78K/0
CPU
CORE
FLASH
MEMORY
TOH1/P31
8-bit TIMER H0
TOH0/P32
8-bit TIMER
H2
8-bit TIMER H1
8-bit TIMER/
EVENT COUNTER 50
RxD0/P12
TxD0/P13
SERIAL
INTERFACE UART0
WATCHDOG TIMER
RxD6/P113
TxD6/P112
RxD6/P12
TxD6/P13
SERIAL
INTERFACE UART6
8-bit TIMER/
EVENT COUNTER 51
TI52/P34
8-bit TIMER/
EVENT COUNTER 52
16-bit TIMER/
EVENT COUNTER 00
TO00/TI010/P34
TI000/P33
POWER ON CLEAR/
LOW VOLTAGE
INDICATOR
POC/LVI
CONTROL
RESET CONTROL
KEY RETURN
3
KR0/P40, KR3/P12, KR4/P13
EXLVI/P120
SYSTEM
CONTROL
RESET
X1/P121
X2/EXCLK/P122
INTERNAL
HIGH-SPEED
OSCILLATOR
XT1/P123
XT2/P124
ON-CHIP DEBUG
LINSEL
PORT 1
P12, P13
PORT 2
P20 to P25
6
PORT 3
P31 to P34
4
PORT 4
2
PORT 10
P100, P101
PORT 11
P112, P113
PORT 12
2
P40
2
OCD0A/X1
OCD0B/X2
LCD
CONTROLLER
DRIVER
COM0 to COM7
8
RAM SPACE
FOR
LCD DATA
10-bit
A/D CONVERTER
SEG0 to SEG21
INTERNAL
LOW-SPEED
OSCILLATOR
REAL TIME
COUNTER
INTP0/P120
INTP1/P34
INTP2/P33
INTP3/P31
RxD6/P113,
RxD6/P12 (LINSEL)
22
RxD6/P113,
RxD6/P12 (LINSEL)
P121 to P124
4
P120
V SS V DD
V LC0 to V LC3
Note
Note
μ PD78F041x only.