Texas Instruments XIO2213B Evaluation Module / Reference Design XIO2213BEVM XIO2213BEVM 데이터 시트
제품 코드
XIO2213BEVM
SCPS210F – OCTOBER 2008 – REVISED MAY 2013
7.11 CIS Pointer Register
The CARDBUS input to the 1394 OHCI core is tied high such that this register returns 0000 0000h when
read.
read.
PCI register offset:
28h
Register type:
Read only
Default value:
0000 0000h
BIT NUMBER
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
RESET STATE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT NUMBER
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
RESET STATE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7.12 Subsystem Vendor ID and Subsystem ID Registers
The subsystem vendor ID and subsystem ID registers are used for system and option card identification
purposes. These registers can be initialized from the serial EEPROM or programmed via the subsystem
access register at offset F8h in the PCI configuration space (see
purposes. These registers can be initialized from the serial EEPROM or programmed via the subsystem
access register at offset F8h in the PCI configuration space (see
). See
for a
complete description of the register contents.
PCI register offset:
2Ch
Register type:
Read/Update
Default value:
0000 0000h
BIT NUMBER
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
RESET STATE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
BIT NUMBER
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
RESET STATE
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 7-9. Subsystem Vendor ID and Subsystem ID Registers Description
BIT
FIELD NAME
TYPE
DESCRIPTION
31-16
(1)
OHCI_SSID
RU
Subsystem device ID. This field indicates the subsystem device ID.
15-0
(1)
OHCI_SSVID
RU
Subsystem vendor ID. This field indicates the subsystem vendor ID.
(1)
These bits are reset by PERST or FRST.
Copyright © 2008–2013, Texas Instruments Incorporated
1394 OHCI PCI Configuration Space
121
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