C508_01 Datasheet, PDF (87/267 Pages) Infineon Technologies AG – 8-Bit CMOS Microcontroller

C508
On-Chip Peripheral Components
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 6-11. 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.
OSC ÷3
P3.4/T0 ^Pin
=1
Gate
C/T = 0
C/T = 1
TR0
&
≥1
TL0
(8 Bits)
TF0
Control
Reload
TH0
(8 Bits)
Interrupt
P3.2/INT0 ^Pin
MCS04052
Figure 6-11 Timer/Counter 0, 1, Mode 2: 8-Bit Timer/Counter with Auto-Reload
User’s Manual
6-22
2001-05