参数资料
型号: P89V52X2FBD,157
厂商: NXP Semiconductors
文件页数: 2/57页
文件大小: 0K
描述: IC 80C51 MCU FLASH 8K 44-LQFP
产品培训模块: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
标准包装: 800
系列: 89V
核心处理器: 8051
芯体尺寸: 8-位
速度: 40MHz
连通性: UART/USART
外围设备: POR
输入/输出数: 32
程序存储器容量: 8KB(8K x 8)
程序存储器类型: 闪存
EEPROM 大小: 192 x 8
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 44-LQFP
包装: 托盘
配用: 622-1017-ND - BOARD 44-ZIF PLCC SOCKET
622-1012-ND - BOARD FOR P89V52X2 44-TQFP
622-1008-ND - BOARD FOR LPC9103 10-HVSON
其它名称: 568-4250
935282529157
P89V52X2FBD
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P89V52X2_3
NXP
B
.V
.2009.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.03
4
Ma
y
2009
10
of
57
NXP
Semiconductor
s
P89V52X2
80C51
with
256
B
RAM,
192
B
data
EEPR
OM
[1]
Unimplemented bits in SFRs (labeled ‘-’) are ‘X’s (unknown) at all times. Unless otherwise specied, ‘1’s should not be written to these bits since they may be used for other
purposes in future derivatives. The reset values shown for these bits are ‘0’s although they are unknown when read.
Bit address
D7
D6
D5
D4
D3
D2
D1
D0
PSW*
Program Status Word
D0H
CY
AC
F0
RS1
RS0
OV
-
P
RCAP2H
Timer2 Capture HIGH
CBH
--------
RCAP2L
Timer2 Capture LOW
CAH
--------
Bit address
9F
9E
9D
9C
9B
9A
99
98
SCON*
Serial Port Control
98H
SM0/FE
SM1
SM2
REN
TB8
RB8
TI
RI
SBUF
Serial Port Data Buffer Register
99H
--------
SADDR
Serial Port Address Register
A9H
--------
SADEN
Serial Port Address Enable
B9H
--------
SP
Stack Pointer
81H
--------
Bit address
8F
8E
8D
8C
8B
8A
89
88
TCON*
Timer Control Register
88H
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
Bit address
CF
CE
CD
CC
CB
CA
C9
C8
T2CON*
Timer2 Control Register
C8H
TF2
EXF2
RCLK
TCLK
EXEN2
TR2
C/T2
CP/RL2
T2MOD
Timer2 mode Control
C9H
------
T2OE
DCEN
TH0
Timer 0 HIGH
8CH
--------
TH1
Timer 1 HIGH
8DH
--------
TH2
Timer 2 HIGH
CDH
--------
TL0
Timer 0 LOW
8AH
--------
TL1
Timer 1 LOW
8BH
--------
TL2
Timer 2 LOW
CCH
--------
TMOD
Timer 0 and 1 mode
89H
T1GATE
T1C/T
T1M1
T1M0
T0GATE
T0C/T
T0M1
T0M0
Table 3.
Special function registers[1] …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
Bit functions and addresses
MSB
LSB
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