AT89C51CC03CA-7CTUM ATMEL [ATMEL Corporation], AT89C51CC03CA-7CTUM Datasheet - Page 164

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

164
AT89C51CC03
Table 111. IEN1 Register
IEN1 (S:E8h)
Interrupt Enable Register
Reset Value = xxxx 0000b
bit addressable
Number
Bit
7
-
7
6
5
4
3
2
1
0
Mnemonic Description
EADC
ECAN
ETIM
ESPI
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 Enable bit
Clear to disable the SPI interrupt.
Set to enable the SPI interrupt.
TImer Overrun Interrupt Enable bit
Clear to disable the timer overrun interrupt.
Set to enable the timer overrun interrupt.
ADC Interrupt Enable bit
Clear to disable the ADC interrupt.
Set to enable the ADC interrupt.
CAN Interrupt Enable bit
Clear to disable the CAN interrupt.
Set to enable the CAN interrupt.
5
-
4
-
ESPI
3
ETIM
2
4182K–CAN–05/06
EADC
1
ECAN
0