These utility routines for the 8051/ 8052 microcontroller, and are written specifically for the Keil C51 compiler.
Downloads.
| ISO3309 16-bit cyclic redundancy check calculation for the 8051 and Keil C51. – Crc_16_0.1.zip |  |
| Delay routines for 8051 and Keil C51. – Delay_0.1.zip | |
| Delay routines for 8051 and Keil C51. – Delay_0.2.zip | |
| Pulse width modulation routines for 8052 and Keil C51 compiler. – Pwm_0.0-1.zip | |
| Quad, millisecond precision pseudo timer routines for 8051 and Keil C51 compiler. – Timers_0.2.zip | |
| Quad, millisecond-precision pseudo-timer routines for 8051 and Keil C51 compiler. – Timers_0.3.zip | |
| Watchdog reset timer routines for the Atmel 8051 and Keil C51. – Watchdog_0.0.zip | |