參數(shù)資料
型號: P89CV51RD2FBC,557
廠商: NXP Semiconductors
文件頁數(shù): 3/76頁
文件大?。?/td> 0K
描述: IC 80C51 MCU FLASH 64K 44-TQFP
產(chǎn)品培訓模塊: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
標準包裝: 800
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 64KB(64K x 8)
程序存儲器類型: 閃存
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 托盤
其它名稱: 568-4257
935284103557
P89CV51RD2FBC
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P89CV51RB2_RC2_RD2_3
NXP
B
.V
.2009.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.03
25
A
ugust
2009
11
of
76
NXP
Semiconductor
s
P89CV51RB2/RC2/RD2
80C51
with
1
kB
RAM,
SPI
DPTR
Data Pointer (2 B)
DPH
Data Pointer High
83H
--------
DPL
Data Pointer Low
82H
--------
Bit address
AF
AE
AD
AC
AB
AA
A9
A8
IE*
Interrupt Enable
A8H
EA
EC
ET2
ES
ET1
EX1
ET0
EX0
Bit address
BF
BE
BD
BC
BB
BA
B9
B8
IP*
Interrupt Priority Low
B8H
-
PPC
PT2
PS
PT1
PX1
PT0
PX0
IPH
Interrupt Priority High
B7H
-
PPCH
PT2H
PSH
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
CEX4/
SPICLK
CEX3/
MISO
CEX2/
MOSI
CEX1/SS
CEX0
ECI
T2EX
T2
Bit address
A7
A6
A5
A4
A3
A2
A1
A0
P2*
Port 2
A0H
A15
A14
A13
A12
A11
A10
A9
A8
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
87H
SMOD1
SMOD0
-
POF
GF1
GF0
PD
IDL
Bit address
D7
D6
D5
D4
D3
D2
D1
D0
PSW*
Program Status Word
D0H
CY
AC
F0
RS1
RS0
OV
F1
P
RCAP2H
Timer 2 Capture High
CBH
--------
RCAP2L
Timer 2 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
99H
--------
SADDR
Serial port Address
A9H
--------
SADEN
Serial port Address Enable
B9H
--------
Table 4.
Special function registers …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
address
Bit functions and addresses[1]
MSB
LSB
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