UPD75P3036 NEC, UPD75P3036 Datasheet - Page 6

• Manufacturer Part Number: UPD75P3036
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

6
PTO2/PCL/P22
2. BLOCK DIAGRAM
PTO1/P21
TI1/P80
TI2/P81
SO/SB0/P02
SI/SB1/P03
PTO0/P20
AN0-AN5
INT0/P10
INT1/P11
INT4/P00
INT2/P12
KR0/P60-
SCK/P01
AN6/P82
AN7/P83
BUZ/P23
KR7/P73
TI0/P13
AV
AV
8-BIT
TIMER/EVENT
COUNTER #1
8-BIT
TIMER/EVENT
COUNTER #2
REF
SS
8
8
BIT SEQ.
BUFFER (16)
BASIC
INTERVAL
TIMER/
WATCHDOG
TIMER
CLOCKED
SERIAL
INTERFACE
INTERRUPT
CONTROL
INTT1
8-BIT
TIMER/EVENT
COUNTER #0
INTT2
A/D
CONVERTER
INTT0
WATCH
TIMER
INTBT
INTW
INTCSI
CASCADED
16-BIT
TIMER/
EVENT
COUNTER
TOUT0
f
TOUT0
LCD
16384 x 8 BITS
CLOCK
OUTPUT
CONTROL
PCL/P22
PROGRAM
PROGRAM
COUNTER
MEMORY
PROM
(14)
DIVIDER
CLOCK
fx/2
N
XT1
SYSTEM CLOCK
GENERATOR
SUB
CONTROL
DECODE
XT2
AND
ALU
X1
CPU CLOCK
MAIN
X2
STAND BY
CONTROL
CY
768 x 4 BITS
GENERAL
MEMORY
DATA
REG.
RAM
SP (8)
BANK
SBS
V
PP
V
DD
V
SS
f
RESET
LCD
LCD
CONTROL-
LER/
DRIVER
PORT0
PORT1
PORT2
PORT3
PORT4
PORT5
PORT6
PORT7
PORT8
PD75P3036
12
8
4
3
4
4
4
4
4
4
4
4
4
S12-S23
S24/BP0-
S31/BP7
COM0-
COM3
V
BIAS
LCDCL/P30
SYNC/P31
P00-P03
P10-P13
P20-P23
P30/MD0-
P33/MD3
P40/D0-
P43/D3
P50/D4-
P53/D7
P60-P63
P70-P73
P80-P83
LC0
-V
LC2