Serial channel b/a/c/d receive character gap timer – Digi NS9750 User Manual
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S e r i a l p o r t c o n t r o l a n d s t a t u s r e g i s t e r s
6 3 2
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
Serial Channel B/A/C/D Receive Character GAP Timer
Address: 9020 0018 / 0058
9030 0018 / 0058
The receive character GAP timer closes out a receive serial data buffer due to a gap
between characters. This timer is configured to provide an interval in the range of
0.27us to 0.28S. The timer is reset when a character is received. When the timer
reaches its programmed threshold, the receive data buffer is closed.
Register bit assignment
Bits
Access
Mnemonic
Reset
Description
D31
R/W
TRUN
0x0
Character GAP timer enable
0
Disables the timer
1
Enables the timer
D30:20
R/W
Not used
0x000
Must be written as 0.
Table 375: Serial Channel B/A/C/D Receive Character GAP Timer
13
12
11
10
9
8
7
6
5
4
3
2
1
0
15
14
31
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30
Not used
Character GAP timer (CT)
TRUN
Character GAP timer (CT)