參數(shù)資料
型號： DZPD6722VCCE
廠商： INTEL CORP
元件分類： 總線控制器
英文描述： ISA-to-PC-Card (PCMCIA) Controllers
中文描述： PCMCIA BUS CONTROLLER, PQFP208
封裝： LQFP-208
文件頁數(shù)： 51/138頁
文件大?。?/td> 723K
代理商： DZPD6722VCCE
ISA-to-PC-Card (PCMCIA) Controllers
—
PD6710/
’
22
Datasheet
51
7.4
Interrupt and General Control
Bits 3:0
—
Card IRQ Select
These bits determine which IRQ will occur when the card causes an interrupt through the RDY/
-IREQ pin on the PC Card connector.
Bit 4
—
Enable Manage Int
This bit determines how management interrupts will occur.
Register Name: Interrupt and General Control
Index: 03h
Register Per:
socket
Register Compatibility Type: 365
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Ring Indicate
Enable
Card Reset*
Card Is I/O
Enable
Manage Int
Card IRQ Select
RW:0
RW:0
RW:0
RW:0
RW:0000
0000
IRQ disabled
0001
Reserved
0010
Reserved
0011
IRQ 3
0100
IRQ 4
0101
IRQ 5
0110
Reserved
0111
IRQ 7
1000
Reserved
1001
IRQ 9 (On the PD6722, this output may alternately be used as an ISA bus DACK* signal)
1010
IRQ 10 (On the PD6722, this output may alternately be used as an ISA bus DRQ signal)
1011
IRQ 11
1100
IRQ 12 (This output may alternately be used for LED)
1101
Reserved
1110
IRQ 14
1111
IRQ 15 (This output may alternately be used for ring indicate)
0
Card status management interrupts occur as programmed by Management IRQ Select bits (bits
7:4 of
Management Interrupt Configuration
register, see
“
Bits 7:4
—
Management IRQ
Select
”
on page 55
).
1
Card status management interrupts are redirected to the -INTR line instead of the programmed
IRQ pin.
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