Computer Hardware User's Guide

Timers
12-9 Peripherals
Example 12–1. Timer Output Generation Examples
2H1
2H1
H1
(a) INV = 0, C/P
= 0 (pulse mode)
timer period = 1
Also,
4H1
H1
(b) INV = 0, C/P
= 0 (pulse mode)
timer period = 2
6H1
H1
(c) INV = 0, C/P
= 0 (pulse mode)
timer period = 3
4H1
(d) INV = 0, C/P
= 1 (clock mode)
timer period = 1
8H1
4H1
(e) INV = 0, C/P
= 1 (clock mode)
timer period = 2
12H1
6H1
(f) INV = 0, C/P
= 1 (clock mode)
timer period = 3
INV = 0, C/P
= 1 (clock mode)
timer period = 0