Transmit byte count – Digi NS9215 User Manual
Page 404

S E R I A L C O N T R O L M O D U L E : U A R T
Transmit Byte Count
404
Hardware Reference NS9215
Register
Register bit
assignment
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T r a n s m i t B y t e C o u n t
Address: 9001_1034 / 9001_9034 / 9002_1034 / 9002_9034
Register
Register bit
assignment
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
Not used
EN
ABLE
Bits
Access
Mnemonic
Reset
Description
D31:01
R
Not used
0
Write this field to 0.
D00
R/W
ENABLE
0
Enable
Write a 1 to this field to enable ARM wakeup control
logic.
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
Reserved
TXCOUNT
EN
ABLE
TXCOUNT
Bits
Access
Mnemonic
Reset
Description
D31
R/W
ENABLE
0
Enables and resets the transmit byte counter:
0
Transmit byte count disabled and reset
1
Transmit byte enabled
D30:24
N/A
Reserved
N/A
N/A
D23:00
R
TXCOUNT
0
This counter is incremented after bytes are transmitted.