參數(shù)資料
型號(hào): HPC3130APBM
廠商: Texas Instruments, Inc.
英文描述: PCI Bus Interface/Controller
中文描述: PCI總線接口/控制器
文件頁(yè)數(shù): 27/41頁(yè)
文件大小: 537K
代理商: HPC3130APBM
HPC3130A
PCI HOT PLUG CONTROLLER
SCPS055 – NOVEMBER 1999
27
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
configuration and control registers (continued)
hot-plug slot status register
Bit
7
6
5
4
3
2
1
0
Name
Hot-plug slot status register
Type
R
R
R
R
R
R
R
R
Default
X
X
X
X
X
X
X
X
Register:
Type:
Offset:
Default:
Description:
Hot-plug slot status
Read-only
01h (slot 0), 09h (slot 1), 11h (slot 2), 19h (slot 3)
XXh
This register reports card detection, power status, and other chip input from the hot-plug
slot interface. All bits in this register are read only, and the data read from each bit
represents the logical value of the data input from the corresponding terminal.
Table 9. Hot-Plug Slot Status Register
BIT
TYPE
NAME
FUNCTION
7
R
BUSON
Bus on. This bit returns the logical value of the BUSON terminal output.
6
R
M66EN_I
M66EN input. This bit returns the logical value of the M66EN terminal input.
5
R
PWRGOOD_I
Power good input. This bit returns the logical value of the PWRGOOD terminal input.
4
R
PWRFAULT_I
Power fault input. This bit returns the logical value of the PWRFAULT terminal input.
3
R
DETECT1_I
Mech detect 1 input. This bit returns the logical value of the DETECT1 terminal input.
2
R
DETECT0_I
Mech detect 0 input. This bit returns the logical value of the DETECT0 terminal input.
1
R
PRSNT2_I
Card present 2 input. This bit returns the logical value of the PRSNT2 terminal input.
0
R
PRSNT1_I
Card present 1 input. This bit returns the logical value of the PRSNT1 terminal input.
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