Skip to main content
Knowledgebase
Home
Renesas Electronics America - Knowledgebase

(7548,7549) Are latch and timer written to during write in and timer value read out?

Latest Updated:03/13/2008

Question:

(Timer)  Are the latch and the timer simultaneously written to during write-in and the timer value read during read-out regardless of whether the timer is in operation or suspended? [2008/03/13]

Answer:

It depends on the type of timer, as detailed below:
Timer 1: The timer and latch are written to simultaneously and the timer count value is read.
Timers 2, A: The user can choose to have the value written only to the latch or to both the timer and the latch using the timer write control bit setting.

(#106881)

Suitable Products
7548
7549