Timer Control Register
- Address: 0x88
- Size: 8 bit.
- Bit and Byte addressable.
- Used to configure and control 8051 Timers.
| Bit | Description |
|---|---|
| IT0 | Interrupt 0 type control bit. Edge control bit for external interrupt 0. 1 = falling edge, 0 = low level |
| IE0 | External interrupt 0 edge flag. Set to 1, by hardware, when edge is detected |
| IT1 | Interrupt 1 type control bit. Edge control bit for external interrupt 1. 1 = falling edge, 0 = low level |
| IE1 | External interrupt 1 edge flag. Set to 1, by hardware, when edge is detected |
| TR0 | Timer 0 run control bit. Controls timer/Counter 0 On/Off |
| TF0 | Timer 0 overflow flag. Set to 1, by hardware, when timer o overflows |
| TR1 | Timer 1 run control bit. Controls timer/Counter 1 On/Off |
| TF1 | Timer 1 overflow flag. Set to 1, by hardware, when timer o overflows |
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 TMOD Register | 8051 Timer Registers | 8051 SCON Register | 8051 SBUF Register | 8051 IE Register | 8051 IP Register | 8051 PSW Register | 8051 A Register | 8051 B Register
List of topics: 8051
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