AT89C51CC03CA-7CTUM ATMEL [ATMEL Corporation], AT89C51CC03CA-7CTUM Datasheet - Page 166

• Manufacturer Part Number: AT89C51CC03CA-7CTUM
• Description: Enhanced 8-bit MCU with CAN Controller and Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

166
AT89C51CC03
Table 113. IPL1 Register
IPL1 (S:F8h)
Interrupt Priority Low Register 1
Reset Value = XXXX 0000b
bit addressable
Number
Bit
7
-
7
6
5
4
3
2
1
0
Mnemonic Description
POVRL
PCANL
PADCL
SPIL
Bit
6
-
-
-
-
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
SPI Interrupt Priority Level Less Significant Bit
Refer to SPIH for priority level.
Timer Overrun Interrupt Priority Level Less Significant Bit
Refer to PI2CH for priority level.
ADC Interrupt Priority Level Less Significant Bit
Refer to PSPIH for priority level.
CAN Interrupt Priority Level Less Significant Bit
Refer to PKBH for priority level.
5
-
4
-
SPIL
3
POVRL
2
4182K–CAN–05/06
PADCL
1
PCANL
0