Rainbow Electronics W90N745CDG User Manual
Page 294
W90N745CD/W90N745CDG
Publication Release Date: September 22, 2006
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289
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Revision
A2
31
30
29
28
27
26
25
24
nDBGACK_EN CEN
IE
MODE[1:0]
CRST CACT Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
7
6
5
4
3
2
1
0
PRESCALE[7:0]
BITS
DESCRIPTIONS
[31]
nDBGACK_EN
ICE debug mode acknowledge enable
0 = When DBGACK is high, the TIMER counter will be held
1 = No matter DBGACK is high or not, the TIMER counter will not
be held
[30]
CEN
Counter Enable
0 = Stops/Suspends counting
1 = Starts counting
[29]
IE
Interrupt Enable
0 = Disable TIMER Interrupt.
1 = Enable TIMER Interrupt. If timer interrupt is enabled, the timer
asserts its interrupt signal when the associated counter
decrements to zero.
[28:27]
MODE
Timer Operating Mode
MODE
Timer Operating Mode
00
The timer is operating in the one-shot mode. The
associated interrupt signal is generated once (if IE is
enabled) and CEN is automatically cleared then.
01
The timer is operating in the periodic mode. The
associated interrupt signal is generated periodically
(if IE is enabled).
10
The timer is operating in the toggle mode. The
interrupt signal is generated periodically (if IE is
enabled). And the associated signal (tout) is
changing back and forth with 50% duty cycle.
11 Reserved.