參數資料
型號: P89V51RB2
廠商: NXP Semiconductors N.V.
英文描述: 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
中文描述: 8位80C51的5 V低功耗16/32/64 kB閃存1 KB RAM內存控制器
文件頁數: 12/77頁
文件大?。?/td> 350K
代理商: P89V51RB2
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Special function registers
…continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
MSB
P
P
8
9
P
R
1
FST
Flash Status Register
B6
-
SB
AE
EC
EE
-
BE
PPC
PPCH
FE
-
-
-
86
AD6
96
CEX3/
MISO
A6
A14
B6
WR
SMOD0
D6
AC
-
-
EDC
AB
ET1
EB
EBO
BB
PT1
PT1H
FB
PBO
PBOH
-
83
AD3
93
CEX0
-
-
-
Bit address
AF
EA
EF
-
BF
-
-
FF
-
-
-
87
AD7
97
CEX4/
SPICLK
A7
A15
B7
RD
SMOD1
D7
CY
AD
ET2
ED
-
BD
PT2
PT2H
FD
-
-
-
85
AD5
95
CEX2/
MOSI
A5
A13
B5
T1
BOF
D5
F0
AC
ES0
EC
-
BC
PS
PSH
FC
-
-
-
84
AD4
94
AA
EX1
EA
A9
ET0
E9
A8
EX0
E8
IEN0*
Interrupt Enable 0
A8H
Bit address
IEN1*
Interrupt Enable 1
E8H
Bit address
BA
PX1
PX1H
FA
B9
PT0
PT0H
F9
B8
PX0
PX0H
F8
IP0*
IP0H
Interrupt Priority
Interrupt Priority 0 HIGH
B8H
B7H
Bit address
IP1*
IP1H
FCF
Interrupt Priority 1
Interrupt Priority 1 HIGH
F8H
F7H
B1H
-
SWR
81
AD1
91
T2EX
BSEL
80
AD0
90
T2
Bit address
82
AD2
92
ECI
P0*
Port 0
80H
Bit address
P1*
Port 1
90H
CEX1/SS
Bit address
A4
A12
B4
T0
POF
D4
RS1
A3
A11
B3
INT1
GF1
D3
RS0
A2
A10
B2
INT0
GF0
D2
OV
A1
A9
B1
TxD
PD
D1
F1
A0
A8
B0
RxD
IDL
D0
P
P2*
Port 2
A0H
Bit address
P3*
PCON
Port 3
Power Control Register
B0H
87H
Bit address
PSW*
RCAP2H
RCAP2L
Program Status Word
Timer2 Capture HIGH
Timer2 Capture LOW
D0H
CBH
CAH
Bit address
9F
9E
SM1
9D
SM2
9C
REN
9B
TB8
9A
RB8
99
TI
98
RI
SCON*
SBUF
Serial Port Control
Serial Port Data Buffer Register
98H
99H
SM0/FE_
Table 4:
Bit functions and addresses
LSB
相關PDF資料
PDF描述
P89V51RB2BA 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RB2BBC 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RC2 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RC2BN 8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RD2 8-bit 80C51 5 V low power 64 kB Flash microcontroller with 1 kB RAM
相關代理商/技術參數
參數描述
P89V51RB2_09 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM
P89V51RB2BA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit 80C51 5 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89V51RB2BBC 功能描述:8位微控制器 -MCU 16K/512 FL 12 CLK ISP/IAP COMM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
P89V51RB2BBC,557 功能描述:8位微控制器 -MCU 16K/512 FL 12 CLK RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
P89V51RB2FA 制造商:NXP Semiconductors 功能描述:MCU 8BIT 80C51 16K FLASH PLCC44