参数资料
型号: P83C654IBAA
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: CMOS single-chip 8-bit microcontroller
中文描述: 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, LCC-44
文件页数: 9/88页
文件大小: 497K
代理商: P83C654IBAA
Philips Semiconductors
Product data
P83C654X2/P87C654X2
80C51 8-bit microcontroller family
16 kB OTP/ROM,
256B RAM, low voltage (2.7 to 5.5 V), low power, high speed
(30/33 MHz)
2004 Apr 20
9
SYMBOL
RESET
VALUE
BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION
MSB
LSB
DIRECT
ADDRESS
DESCRIPTION
TL0
Timer Low 0
8AH
00H
TL1
Timer Low 1
8BH
00H
TL2#
Timer Low 2
CCH
00H
TMOD
Timer Mode
89H
GATE
C/T
M1
M0
GATE
C/T
M1
M0
00H
S1CON
I2C Control
D8H
CR2
ENA1
STA
STO
SI
AA
CR1
CR0
00H
S1STA
I2C STATUS
D9H
SC4
SC3
SC2
SC1
SC0
0
0
0
F8H
S1DAT
I2C DATA
DAH
00H
S1ADR
I2C ADDRESS
DBH
GC
00H
WDTRST
SFRs are bit addressable.
SFRs are modified from or added to the 80C51 SFRs.
Reserved bits.
1. Reset value depends on reset source.
Watchdog Reset Timer
A6H
*
#
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