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UPD75P3216 Просмотр технического описания (PDF) - NEC => Renesas Technology
Номер в каталоге
Компоненты Описание
производитель
UPD75P3216
4-BIT SINGLE-CHIP MICROCONTROLLER
NEC => Renesas Technology
UPD75P3216 Datasheet PDF : 56 Pages
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2. BLOCK DIAGRAM
µ
PD75P3216
BUZ/P23
TI0/P13
PTO0/P20
WATCH
TIMER
INTW f
LCD
BASIC
INTERVAL
TIMER/
WATCHDOG
TIMER
INTBT
8-BIT
TIMER/EVENT
COUNTER #0
INTT0 TOUT
PTO1/P21
TOUT
PTO2/
PCL/P22
INTT1
8-BIT
TIMER CASCADED
COUNTER #1 16-BIT
8-BIT
TIMER
TIMER
COUNTER
COUNTER #2
INTT2
SI/SB1/P03
SO/SB0/P02
SCK/P01
CLOCKED
SERIAL
INTERFACE
INTCSI TOUT
INT0/P10
INT4/P00
INTERRUPT
CONTROL
KR0/P60-
KR3/P63
4
BIT SEQ.
BUFFER (16)
PORT0 4 P00-P03
PROGRAM
COUNTER
SP (8)
CY
ALU
SBS
BANK
GENERAL
REG.
PORT1 2 P10, P13
PORT2 4 P20-P23
PORT3
4
P30/MD0-
P33/MD3
PORT5
4
P50/D4-
P53/D7
PORT6
4
P60/D0-
P63/D3
PROM
PROGRAM
MEMORY
16384
×
8 BITS
DECODE
AND
CONTROL
DATA
MEMORY
(RAM)
512
×
4 BITS
PORT8 4 P80-P83
PORT9 4 P90-P93
4 S12-S15
fx/2
N
CPU CLOCK
Φ
CLOCK
OUTPUT
CONTROL
CLOCK
DIVIDER
SYSTEM
CLOCK
GENERATOR
STANDBY
CONTROL
4
LCD
CONTROLLER/
4
DRIVER
f
LCD
4
PCL/PTO2/P22
X1 X2
V
pp
V
DD
V
SS
RESET
S16/P93-
S19/P90
S20/P83-
S23/P80
COM0-COM3
V
LC0
V
LC1
V
LC2
BIAS
LCDCL/P30
SYNC/P31
5
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