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參數(shù)資料
| 型號： | P80C851FBB |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | CMOS single-chip 8-bit microcontroller with on-chip EEPROM |
| 中文描述： | 8-BIT, 16 MHz, MICROCONTROLLER, PQFP44 |
| 封裝： | 10 X 10 X 1.75 MM, PLASTIC, QFP-44 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大小： | 182K |
| 代理商： | P80C851FBB |
Philips Semiconductors
Product specification
80C851/83C851
CMOS single-chip 8-bit microcontroller
with on-chip EEPROM
1998 Jul 03
3
BLOCK DIAGRAM
64K BYTE BUS
CONTRTOL
PROG SERIAL PORT
FULL DUPLEX UART
PROGRAMMABLE I/O
CPU
OSCILLATOR
TAND
PROGRAM
(4MEMORY
DATA
(1MEMORY
TWO 16-BIT
COUNTERS
T0
T1
COUNTERS
XTAL2
XTAL1
REFERENCE
INTERNAL
INTERRUPTS
INT0
INT1
IEXTERNAL
CONTROL
PARALLEL PORTS,
ADAND I/O PINS
SERIAL IN
SERIAL OUT
SHARED WITH
PORT 3
(256 x 8)
LOGIC SYMBOL
P
P
P
P
ADDRESS AND
DATA BUS
ADDRESS BUS
S
RxD
TxD
INT0
INT1
T0
T1
WR
RD
RST
EA
PSEN
ALE
V
SS
XTAL1
XTAL2
V
DD
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