C501_1 Datasheet, PDF (54/121 Pages) Siemens Semiconductor Group – 8-Bit Single-Chip Microcontroller

On-Chip Peripheral Components
C501
6.2.1.4 Mode 2
Mode 2 configures the timer register as an 8-bit counter (TL0) with automatic reload, as shown in
figure 6-13. Overflow from TL0 not only sets TF0, but also reloads TL0 with the contents of TH0,
which is preset by software. The reload leaves TH0 unchanged.
Figure 6-13
Timer/Counter 0,1, Mode 2: 8-Bit Timer/Counter with Auto-Reload
Semiconductor Group
6-20