參數資料
型號: P89LPC970FDH,129
廠商: NXP Semiconductors
文件頁數: 4/66頁
文件大?。?/td> 0K
描述: MCU 80C51 2KB FLASH 20TSSOP
標準包裝: 75
系列: LPC900
核心處理器: 8051
芯體尺寸: 8-位
速度: 18MHz
連通性: I²C,SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數: 18
程序存儲器容量: 2KB(2K x 8)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.4 V ~ 5.5 V
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
包裝: 管件
其它名稱: 568-8747-5
P89LPC970FDH,129-ND
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P89LPC970/971/972
8-
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80C5
1
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FMCON
Program flash
control (Read)
E4H
BUSY
-
HVA
HVE
SV
OI
70
0111 0000
Program flash
control (Write)
E4H
FMCMD.
7
FMCMD.
6
FMCMD.
5
FMCMD.
4
FMCMD.
3
FMCMD.
2
FMCMD.
1
FMCMD.
0
FMDATA
Program flash
data
E5H
00
0000 000
0
I2ADR
I2C-bus slave
address register
DBH
I2ADR.6
I2ADR.5
I2ADR.4
I2ADR.3
I2ADR.2
I2ADR.1
I2ADR.0
GC
00
0000 000
0
Bit address
DF
DE
DD
DC
DB
DA
D9
D8
I2CON*
I2C-bus control
register
D8H
-
I2EN
STA
STO
SI
AA
-
CRSEL
00
x000 00x0
I2DAT
I2C-bus data
register
DAH
I2SCLH
Serial clock
generator/SCL
duty cycle
register high
DDH
00
0000 000
0
I2SCLL
Serial clock
generator/SCL
duty cycle
register low
DCH
00
0000 000
0
I2STAT
I2C-bus status
register
D9H
STA.4
STA.3
STA.2
STA.1
STA.0
0
F8
1111 1000
Bit address
AF
AE
AD
AC
AB
AA
A9
A8
IEN0*
Interrupt
enable 0
A8H
EA
EWDRT
EBO
ES/ESR
ET1
EX1
ET0
EX0
00
0000 000
0
Bit address
EF
EE
ED
EC
EB
EA
E9
E8
IEN1*
Interrupt
enable 1
E8H
-
EST
-
EXTIM
ESPI
EC
EKBI
EI2C
00[2]
00x0 0000
Bit address
BF
BE
BD
BC
BB
BA
B9
B8
IP0*
Interrupt
priority 0
B8H
-
PWDRT
PBO
PS/PSR
PT1
PX1
PT0
PX0
00[2]
x000 0000
IP0H
Interrupt
priority 0 high
B7H
-
PWDRTH
PBOH
PSH/
PSRH
PT1H
PX1H
PT0H
PX0H
00[2]
x000 0000
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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