参数资料
型号: P89LPC971FDH,129
厂商: NXP Semiconductors
文件页数: 8/66页
文件大小: 0K
描述: MCU 80C51 4KB FLASH 20TSSOP
标准包装: 75
系列: LPC900
核心处理器: 8051
芯体尺寸: 8-位
速度: 18MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 18
程序存储器容量: 4KB(4K x 8)
程序存储器类型: 闪存
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.4 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
包装: 管件
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P8
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ct
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Rev
.3
8
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16
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f66
N
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P
Semi
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P89LPC970/971/972
8-
bit
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ont
roller
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a
cce
lerat
e
d
tw
o-
cloc
k
80C5
1
core
SPSTAT
SPI status
register
E1H
SPIF
WCOL
-
00
00xx xxxx
SPDAT
SPI data
register
E3H
00
0000 000
0
TAMOD
Timer 0 and 1
auxiliary mode
8FH
-
T1M2
-
T0M2
00
xxx0 xxx0
Bit address
8F
8E
8D
8C
8B
8A
89
88
TCON*
Timer 0 and 1
control
88H
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
00
0000 000
0
TH0
Timer 0 high
8CH
00
0000 000
0
TH1
Timer 1 high
8DH
00
0000 000
0
TL0
Timer 0 low
8AH
00
0000 000
0
TL1
Timer 1 low
8BH
00
0000 000
0
TMOD
Timer 0 and 1
mode
89H
T1GATE
T1C/T
T1M1
T1M0
T0GATE
T0C/T
T0M1
T0M0
00
0000 0000
T2CON
Timer/Counter 2
control
FFH
PSEL2
ENT2
TIEN2
PWM2
EXEN2
TR2
C/NT2
CP/NRL2 00
0000 000
0
TH2
Timer/Counter 2
high byte
FEH
00
0000 000
0
TL2
Timer/Counter 2
low byte
FDH
00
0000 0000
T3CON
Timer/Counter 3
control
EFH
PSEL3
ENT3
TIEN3
PWM3
EXEN3
TR3
C/NT3
CP/NRL3 00
0000 000
0
TH3
Timer/Counter 3
high byte
EEH
00
0000 000
0
TL3
Timer/Counter 3
low byte
EDH
00
0000 0000
T4CON
Timer/Counter 2
control
CDH
PSEL4
ENT4
TIEN4
PWM4
EXEN4
TR4
C/NT4
CP/NRL4 00
0000 000
0
Table 4.
Special function registers …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
addr.
Bit functions and addresses
Reset value
MSB
LSB
Hex
Binary
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