Interrupt Enable Register
- Address: 0xA8
- Size: 8 bit
- Bit and Byte addressable
- Used to enable/disable interrupts
| Bit | Description |
|---|---|
| EX0 | Enable/Disable External interrupt 0 |
| ET0 | Enable/Disable Timer 0 overflow interrupt |
| EX1 | Enable/Disable External interrupt 1 |
| ET1 | Enable/Disable Timer 1 overflow interrupt |
| ES | Enable/Disable Serial port interrupt |
| EA | Enable/Disable Global interrupts. To enable the interrupts this bit must be set high |
Related topics:
8051 Registers | 8051 Program Counter | 8051 R Registers | 8051 SFR | 8051 P Registers | 8051 Stack | 8051 Stack Pointer | 8051 Data Pointer | 8051 PCON Register | 8051 TCON Register | 8051 TMOD Register | 8051 Timer Registers | 8051 SCON Register | 8051 SBUF Register | 8051 IP Register | 8051 PSW Register | 8051 A Register | 8051 B Register
List of topics: 8051
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