Carry register 2 mask register – Digi NS9215 User Manual
Page 314
E T H E R N E T C O M M U N I C A T I O N M O D U L E
Statistics registers
314
Hardware Reference NS9215
Carry Register 2
Mask register
Address: A060 073C
Register
Register bit
assignment
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
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.”