参数资料
型号: P89LPC938
厂商: NXP Semiconductors N.V.
英文描述: 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable Flash with 10-bit A/D converter
中文描述: 8位加速两个小时微控制器的80C51内核8 KB的3伏字节可擦除闪存的10位A / D转换器
文件页数: 16/68页
文件大小: 318K
代理商: P89LPC938
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P89LPC938 Special function registers
…continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
MSB
9
P
R
1
P
P
8
SP
SPCTL
SPSTAT
SPDAT
TAMOD
Stack pointer
SPI control register
SPI status register
SPI data register
Timer 0 and 1 auxiliary mode
81H
E2H
E1H
E3H
8FH
07
04
00
00
00
00000111
00000100
00xxxxxx
00000000
xxx0xxx0
SSIG
SPIF
SPEN
WCOL
DORD
-
MSTR
-
CPOL
-
CPHA
-
SPR1
-
SPR0
-
-
-
-
T1M2
8C
TR0
ALTCD
-
-
-
-
T0M2
88
IT0
TMOD20 00
PLLDV.0
Bit address
8F
TF1
PLEEN
TCOU2
8E
TR1
HLTRN
-
8D
TF0
HLTEN
-
8B
IE1
ALTAB
PLLDV.3
8A
IT1
89
IE0
TCON*
TCR20*
TCR21
TH0
TH1
TH2
TICR2
TIFR2
TISE2
Timer 0 and 1 control
CCU control register 0
CCU control register 1
Timer 0 high
Timer 1 high
CCU timer high
CCU interrupt control register
CCU interrupt flag register
CCU interrupt status encode
register
Timer 0 low
Timer 1 low
CCU timer low
Timer 0 and 1 mode
CCU reload register high
CCU reload register low
Prescaler control register high
88H
C8H
F9H
8CH
8DH
CDH
C9H
E9H
DEH
00
00000000
00000000
0xxx0000
00000000
00000000
00000000
00000x00
00000x00
xxxxx000
TDIR2
PLLDV.2
TMOD21
PLLDV.1
00
00
00
00
00
00
00
TOIE2
TOIF2
-
TOCIE2D TOCIE2C TOCIE2B TOCIE2A
TOCF2D
TOCF2C
-
-
-
-
TICIE2B
TICF2B
ENCINT.
1
TICIE2A
TICF2A
ENCINT.
0
TOCF2B
-
TOCF2A
-
ENCINT.
2
TL0
TL1
TL2
TMOD
TOR2H
TOR2L
TPCR2H
8AH
8BH
CCH
89H
CFH
CEH
CBH
00
00
00
00
00
00
00
00000000
00000000
00000000
00000000
00000000
00000000
xxxxxx00
T1GATE
T1C/T
T1M1
T1M0
T0GATE
T0C/T
T0M1
T0M0
-
-
-
-
-
-
TPCR2H.
1
TPCR2L.
1
TRIM.1
WDTOF
TPCR2H.
0
TPCR2L.
0
TRIM.0
WDCLK
TPCR2L
Prescaler control register low
CAH
TPCR2L.
7
RCCLK
PRE2
TPCR2L.
6
ENCLK
PRE1
TPCR2L.
5
TRIM.5
PRE0
TPCR2L.
4
TRIM.4
-
TPCR2L.
3
TRIM.3
-
TPCR2L.
2
TRIM.2
WDRUN
00
00000000
TRIM
WDCON
Internal oscillator trim register
Watchdog control register
96H
A7H
[5] [4]
[6] [4]
Table 4:
Bit functions and addresses
Reset value
Hex
LSB
Binary
相关PDF资料
PDF描述
P89LPC938FA 8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable Flash with 10-bit A/D converter
P89LV51RB2BBC 8-bit 80C51 3 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89LV51RB2 8-bit 80C51 3 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89LV51RB2BA 8-bit 80C51 3 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
P89LV51RD2BN 8-bit 80C51 3 V low power 16/32/64 kB Flash microcontroller with 1 kB RAM
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P89LPC9381FDH,512 功能描述:8位微控制器 -MCU 4K FL/256B RAM/ RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT