Table 18.4A Count Clock Selection - Fujitsu F2MC-16LX MB90580 Series Hardware Manual

18.4 Operations
(3) Count Clock Selection
The timer count clock can be selected from three internal clock sources. The available clock sources are
listed below.
PWCSR/bit7, 6:CKS1, 0
The selection is initialized to "machine cycle divided by 4" after a reset.
Note: Always select the count clock before starting the timer.
254 Chapter 18: Pulse Width Counter (PWC) Timer

Table 18.4a Count Clock Selection

00 Machine cycle divided by 4
B
(0.25µs for a 16MHz machine cycle)
01 Machine cycle divided by 16 (1.0µs for a 16MHz machine cycle)
B
10 Machine cycle divided by 32 (2.0µs for a 16MHz machine cycle)
B
Selected Internal Count Clock
(Initial value)
MB90580 Series