參數(shù)資料
型號： P89LPC921
廠商： NXP Semiconductors N.V.
英文描述： MINIATURE POWER RELAY
中文描述： 8位微控制器兩個小時80C51的核心2鍵盤/ 4 KB的/ 8 KB的3伏的低功耗Flash 256 - RAM的字節(jié)數(shù)據(jù)
文件頁數(shù)： 12/45頁
文件大?。?/td> 877K
代理商： P89LPC921
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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
P1M2
P3M1
P3M2
PCON
PCONA
Port 1 output mode 2
Port 3 output mode 1
Port 3 output mode 2
Power control register
Power control register A
92H
B1H
B2H
87H
B5H
(P1M2.7) (P1M2.6)
-
-
SMOD1
RTCPD
D7
CY
-
-
RTCF
-
-
-
(P1M2.4) (P1M2.3) (P1M2.2) (P1M2.1) (P1M2.0) 00
[1]
-
-
-
-
-
-
BOI
GF1
GF0
-
I2PD
-
D4
D3
D2
RS1
RS0
OV
PT0AD.4
PT0AD.3
PT0AD.2
POF
R_BK
R_WD
-
-
-
00x0xx00
xxxxxx11
xxxxxx00
00000000
00000000
-
-
(P3M1.1) (P3M1.0) 03
[1]
(P3M2.1) (P3M2.0) 00
[1]
PMOD1
PMOD0
SPD
D1
F1
PT0AD.1
R_SF
R_EX
ERTC
RTCEN
SMOD0
-
D6
AC
-
-
RTCS1
BOPD
VCPD
D5
F0
PT0AD.5
BOF
RTCS0
00
00
[1]
-
Bit address
D0
P
-
PSW*
PT0AD
RSTSRC
RTCCON
RTCH
Program status word
Port 0 digital input disable
Reset source register
Real-time clock control
Real-time clock register
HIGH
Real-time clock register LOW
Serial port address register
Serial port address enable
Serial Port data buffer
register
D0H
F6H
DFH
D1H
D2H
00H
00H
00000000
xx00000x
[3]
60
[1][6]
00
[6]
00000000
RTCL
SADDR
SADEN
SBUF
D3H
A9H
B9H
99H
00
[6]
00
00
xx
00000000
00000000
00000000
xxxxxxxx
Bit address
9F
9E
SM1
INTLO
9D
SM2
CIDIS
9C
REN
DBISEL
9B
TB8
FE
9A
RB8
BR
99
TI
OE
98
RI
SCON*
SSTAT
Serial port control
Serial port extended status
register
Stack pointer
Timer 0 and 1 auxiliary mode
98H
BAH
SM0/FE
DBMOD
00
00
00000000
00000000
STINT
SP
TAMOD
81H
8FH
07
00
00000111
xxx0xxx0
-
-
-
T1M2
8C
TR0
-
-
-
T0M2
88
IT0
Bit address
8F
TF1
8E
TR1
8D
TF0
8B
IE1
8A
IT1
89
IE0
TCON*
TH0
TH1
TL0
TL1
TMOD
Timer 0 and 1 control
Timer 0 HIGH
Timer 1 HIGH
Timer 0 LOW
Timer 1 LOW
Timer 0 and 1 mode
88H
8CH
8DH
8AH
8BH
89H
00
00
00
00
00
00
00000000
00000000
00000000
00000000
00000000
00000000
T1GATE
T1C/T
T1M1
T1M0
T0GATE
T0C/T
T0M1
T0M0
Table 4:
Bit functions and addresses
Reset value
Hex
LSB
Binary
相關(guān)PDF資料
PDF描述
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參數(shù)描述
P89LPC9211 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontroller with accelerated two-clock 80C51 core 2 kB/4 kB/8 kB 3 V byte-erasable flash with 8-bit ADC
P89LPC9211FDH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontroller with accelerated two-clock 80C51 core 2 kB/4 kB/8 kB 3 V byte-erasable flash with 8-bit ADC
P89LPC9211FDH,112 功能描述:8位微控制器 -MCU MCU 8-Bit CISC 4KB Flash2.5V/3.3V 20Pin RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) 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(fēng)格:SMD/SMT
P89LPC921FDH 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM
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