參數(shù)資料
型號(hào): DM9008
廠商: Electronic Theatre Controls, Inc.
英文描述: ISA/Plug & Play Super Ethernet Contoller
中文描述: 的ISA /插頭
文件頁(yè)數(shù): 28/68頁(yè)
文件大?。?/td> 403K
代理商: DM9008
DM9008
ISA/Plug & Play Super Ethernet Contoller
28
Final
Version :DM9008-DS-F02
June 14, 2000
Logical Device Control Registers
Index
Name
Type
Definition
30H
Activate
R/W
For each logical device, there is one Activate register that
controls whether or not the device is active on the ISA bus.
Bit[0], if set, activates the logical device. Before a logical
device is activated, I/O range check must be disabled
31H
I/O Range Check
R/W
This register is used to perform a conflict check on the I/O
port range programmed for use by a logical device
Bit[1] - This bit, when set, enables I/O range check
I/O range check is only valid when the logical device is
inactive
Bit[0] - If set, this bit forces logical device to respond to I/O
reads within logical device's assigned I/O range with
a55H when I/O range check is in operation. If clear, the
logical device drives AAH
Logical Device Configuration Registers
Memory Configuration Registers
Index
Name
Type
Definition
40H
BROM base address
bits[23:16]
R/W
Bits[23:20] and bit[17] are read only when their values = 0.
All other bits are read/write bits
41H
BROM base address
bits[15:0]
R/W
Bits[13:8] are read only when their values = 0.
All other bits are read/write bits
42H
Memory Control
R
00H (Only 8-bit operation is supported for BROM)
I/O Configuration Registers
Index
Name
Type
Definition
60H
I/O base address
bits[15:8]
R/W
Bits[15:10] are read-only with undetermined values. Bit[9] is
read only, and is always 1.
All other bits are read/write bits
61H
I/O base address
bits[7:0]
R/W
Bits[4:0] are read only when their values = 0.
All other bits are read/write bits
相關(guān)PDF資料
PDF描述
DM9008F ISA/Plug & Play Super Ethernet Contoller
DM9081 10BASE-T Hub Controller
DM9081F 10BASE-T Hub Controller
DM9095 Twisted-Pair Medium Attachment Unit
DM9095L Twisted-Pair Medium Attachment Unit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM9008AEP 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller with General Processor Interface
DM9008AEP_06 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller with General Processor Interface
DM9008AEP_08 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller with General Processor Interface
DM9008C 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller With General Processor Interface
DM9008CEP 制造商:DAVICOM 制造商全稱:DAVICOM 功能描述:Ethernet Controller With General Processor Interface