参数资料
型号: AT80C51RB2-RLTIL
厂商: Atmel Corp.
英文描述: 80C51 High Performance ROM 8-bit Microcontroller
中文描述: 80C51的高性能ROM的8位微控制器
文件页数: 52/83页
文件大小: 672K
代理商: AT80C51RB2-RLTIL
53
AT80C51RD2/AT83C51Rx2
4113B–8051–03/05
Table 38.
IPH1 Register
IPH1 - Interrupt Priority High Register (B3h)
Reset Value = XXXX XXX0b
Not bit addressable
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
KBDH
Bit
Number
Bit
Mnemonic
Description
7
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
6
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
5
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
4
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
3
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
2
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
1
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
0
KBDH
Keyboard interrupt Priority High bit
KB DH KBDL Priority Level
0
0
Lowest
0
1
1
0
1
1
Highest
相关PDF资料
PDF描述
AT80C51RB2-RLTIM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUL 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSCM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIL 80C51 High Performance ROM 8-bit Microcontroller
相关代理商/技术参数
参数描述
AT80C51RB2-RLTIM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUL 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSCM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIL 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller