Digi NS9750 User Manual
Page 406
E t h e r n e 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
3 8 2
N S 9 7 5 0 H a r d w a r e R e f e r e n c e
Carry Register 2 Mask register
Address: A060 073C
Bits
Access
Mnemonic
Reset
Description
D31:20
N/A
Reserved
N/A
N/A
D19
R/W
M2TJB
1
Mask register 2 TJBR counter carry bit mask
D18
R/W
M2TFC
1
Mask register 2 TFCS counter carry bit mask
D17
R/W
Not used
1
Always write as 1.
D16
R/W
M2TOV
1
Mask register 2 TOVR counter carry bit mask
D15
R/W
M2TUN
1
Mask register 2 TUND counter carry bit mask
D14
R/W
M2TFG
1
Mask register 2 TFRG counter carry bit mask
D13
R/W
M2TBY
1
Mask register 2 TBYT counter carry bit mask
D12
R/W
M2TPK
1
Mask register 2 TPKT counter carry bit mask
D11
R/W
M2TMC
1
Mask register 2 TMCA counter carry bit mask
D10
R/W
M2TBC
1
Mask register 2 TBCA counter carry bit mask
D09
R/W
Not used
1
Always write as 1.
D08
R/W
M2TDF
1
Mask register 2 TDFR counter carry bit mask
D07
R/W
M2TED
1
Mask register 2 TEDF counter carry bit mask
D06
R/W
M2TSC
1
Mask register 2 TSCL counter carry bit mask
D05
R/W
M2TMA
1
Mask register 2 TMCL counter carry bit mask
D04
R/W
M2TLC
1
Mask register 2 TLCL counter carry bit mask
D03
R/W
M2TXC
1
Mask register 2 TXCL counter carry bit mask
D02
R/W
M2TNC
1
Mask register 2 TNCL counter carry bit mask
D01:00
R/W
Not used
11
Always write as “11.”
Table 235: Carry Register 2 Mask register
M2
TBY
M2
TPK
M2TBC
M2
TMC
Not
used M2TDF
M2
TED
M2
TSC
M2
TMA
M2
TLC
M2
TXC
M2
TNC
Not used
13
12
11
10
9
8
7
6
5
4
3
2
1
0
15
14
M2
TUN
M2
TFG
31
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30
Reserved
M2
JTB
M2
TFC
Not
used
M2
TOV