參數(shù)資料
型號(hào): T89C51IC2-SLSCM
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-bit Microcontroller with Flash and I2C Interface
中文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 145/170頁
文件大小: 1927K
代理商: T89C51IC2-SLSCM
145
A/T89C51CC01
4129L–CAN–08/05
Table 118.
IPL1 Register
IPL1 (S:F8h)
Interrupt Priority Low Register 1
Reset Value = XXXX X000b
bit addressable
7
6
5
4
3
2
1
0
-
-
-
-
POVRL
PADCL
PCANL
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
POVRL
Timer Overrun Interrupt Priority Level Less Significant Bit
Refer to PI2CH for priority level.
1
PADCL
ADC Interrupt Priority Level Less Significant Bit
Refer to PSPIH for priority level.
0
PCANL
CAN Interrupt Priority Level Less Significant Bit
Refer to PKBH for priority level.
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