參數(shù)資料
型號: PD6710
廠商: Intel Corp.
英文描述: ISA-to-PC-Card (PCMCIA) Controllers
中文描述: ISA -到- PC卡(PCMCIA)的控制器
文件頁數(shù): 49/138頁
文件大小: 723K
代理商: PD6710
ISA-to-PC-Card (PCMCIA) Controllers
PD6710/
22
Datasheet
49
Table 12. Enabling of Socket Power Controls
PWRGOOD
Level
Power Control
Register
-CD1 and
-CD2 Both
Active Low
Interface Status
Register
(see page 47)
-VCC_3
and
-VCC_5
Levels
VPP1_PGM and
VPP1_VCC
Levels
Bit 4:
V
CC
Power
Bit 5:
Auto- Power
Bit 6: Card Power
On
Low
X
X
X
0
Inactive high
Inactive low
High
0
X
X
0
Inactive high
Inactive low
High
1
0
X
1
Activated per
Misc Control 1
register, bit 1
Activated per
Power Control
register,
bits 1 and 0
High
1
1
No
0
Inactive high
Inactive low
High
1
1
Yes
1
Activated per
Misc Control 1
register, bit 1
Activated per
Power Control
register,
bits 1 and 0
Table 13. Enabling of Outputs to Card Socket
PWRGOOD
Level
-CD1 and
-CD2 Both
Active Low
Power Control Register
PD67XX Signal
Outputs to Socket
Bit 4:
V
CC
Power
Bit 7:
Card Enable
Low
X
X
X
High impedance
High
No
X
X
High impedance
High
Yes
0
0
High impedance
High
Yes
0
1
Enabled
High
Yes
1
0
High impedance
High
Yes
1
1
Enabled
Bit Name
Value
Description
V
CC
Power
1
Enables V
CC
to level described by V
CC
3.3V (see
Bit 4
VCC Power
on
page 50
)
Auto-Power
1
Enables Auto-power mode
Card Enable
1
Enables socket output drivers
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