參數(shù)資料
型號: P89V52X2FN,112
廠商: NXP Semiconductors
文件頁數(shù): 57/57頁
文件大?。?/td> 0K
描述: IC 80C51 MCU FLASH 8K 40-DIP
產品培訓模塊: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
標準包裝: 216
系列: 89V
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: UART/USART
外圍設備: POR
輸入/輸出數(shù): 32
程序存儲器容量: 8KB(8K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 192 x 8
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 40-DIP(0.600",15.24mm)
包裝: 管件
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
其它名稱: 568-4251-5
935282526112
P89V52X2FN
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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
9
of
57
NXP
Semiconductor
s
P89V52X2
80C51
with
256
B
RAM,
192
B
data
EEPR
OM
Table 3.
Special function registers[1]
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
Bit functions and addresses
MSB
LSB
Bit address
E7
E6
E5
E4
E3
E2
E1
E0
ACC*
Accumulator
E0H
--------
AUXR
Auxiliary function register
8EH
-------
AO
AUXR1
Auxiliary function register 1
A2H
-
GF2
0
-
DPS
Bit address
F7
F6
F5
F4
F3
F2
F1
F0
B*
B register
F0H
--------
CKCON
B register
8FH
-------
X2
DPTR
Data Pointer (2 B)
DPH
Data Pointer HIGH
83H
--------
DPL
Data Pointer LOW
82H
--------
FMCON
Flash control register (R)
F4H
BUSY
WE
-
DAP
-
SV
ERR
Flash control register (W)
FMCMD.7
FMCMD.6
FMCMD.5
FMCMD.4
FMCMD.3
FMCMD.2
FMCMD.1
FMCMD.0
FMDATA
Flash data register
F5H
--------
FMADRH
Flash memory address HIGH
F6H
--------
FMADRL
Flash memory address LOW
F7H
--------
Bit address
AF
AE
AD
AC
AB
AA
A9
A8
IE*
Interrupt Enable 0
A8H
EA
-
ET2
ES
ET1
EX1
ET0
EX0
Bit address
BF
BE
BD
BC
BB
BA
B9
B8
IP*
Interrupt Priority 0
B8H
-
PT2
PS
PT1
PX1
PT0
PX0
IPH
Interrupt Priority 0 HIGH
B7H
-
PT2H
PS0H
PT1H
PX1H
PT0H
PX0H
Bit address
87
86
85
84
83
82
81
80
P0*
Port 0
80H
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
Bit address
97
96
95
94
93
92
91
90
P1*
Port 1
90H
------
T2EX
T2
Bit address
A7
A6
A5
A4
A3
A2
A1
A0
P2*
Port 2
A0H
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
Bit address
B7
B6
B5
B4
B3
B2
B1
B0
P3*
Port 3
B0H
RD
WR
T1
T0
INT1
INT0
TXD
RXD
PCON
Power Control Register
87H
SMOD1
SMOD0
-
POF
GF1
GF0
PD
IDL
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