C868_02 Datasheet, PDF (61/244 Pages) Infineon Technologies AG – 8 - Bit CMOS Microcontroller

C868
On-Chip Peripheral Components
4.5.1.4 Mode 2
Mode 2 configures the timer register as an 8-bit counter (TL0) with automatic reload, as
shown in Figure 4-4. 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.
f_SYS 12
=1
Gate
INT0/INT1 ^Pin
C/T = 0
TL0
(8 Bits)
TF0
Interrupt
Control
Reload
TR0
1
TH0
(8 Bits)
Figure 4-4 Timer 0,1, Mode 2: 8-Bit Timer/Counter with Auto-Reload
User’s Manual
4-17
V 0.4, 2002-01