Cardbus socket present state register – Digi NS9750 User Manual
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Register bit assignment
CardBus Socket Present State register
Address: A030 1008
The CardBus Socket Present State register is used for CardBus applications only, and
contains status information about the CardBus socket.
Bits
Access
Mnemonic
Reset
Description
D31:04
Hardwired
to 0
Reserved
N/A
N/A
D03
R/W
PWR_CHG_EN
0
Power cycle interrupt enable
0
Interrupt disabled
1
Interrupt enabled
D02
R/W
CCD2_CHG_EN
0
CCD2 change interrupt enable
0
Interrupt disabled
1
Interrupt enabled
D01
R/W
CCD1_CHG_EN
0
CCD1 change interrupt enable
0
Interrupt disabled
1
Interrupt enabled
D00
R/W
CSTSCHG_CHG_EN
0
CSTSCHG change interrupt enable
0
Interrupt disabled
1
Interrupt enabled
Table 281: CardBus Socket Mask register
Reserved
PWR_
CHG_
EN
CSTS
CHG_
CHG
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
CCD2_
CHG_
EN
CCD1_
CHG_
EN