參數(shù)資料
型號: 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
文件頁數(shù): 12/68頁
文件大小: 403K
代理商: DM9008
DM9008
ISA/Plug & Play Super Ethernet Contoller
12
Final
Version :DM9008-DS-F02
June 14, 2000
Configuration Register C (CONFIG.C)
This register is configured during RESET and EEPROM read states.
CONFIG.C can be read from address 0BH of page 2 of ENC.
7
6
5
4
3
2
1
0
--
PnP
--
--
BPS3
BPS2
BPS1
BPS0
Bit
Symbol
Description
0 - 3
BPS0
BPS1
BPS2
BPS3
BOOT PROM Select: Selects address at which boot ROM begins and size of boot ROM
bit3 bit2 bit1 bit0 Address Size
0 0 0 X X No boot ROM
0 0 1 0 C0000H 16K
0 0 1 1 C4000H 16K
0 1 0 0 C8000H 16K
0 1 0 1 CC000H 16K
0 1 1 0 D0000H 16K
0 1 1 1 D4000H 16K
1 0 0 0 D8000H 16K
1 0 0 1 DC000H 16K
1 0 1 0 C0000H 32K
1 0 1 1 C8000H 32K
1 1 0 0 D0000H 32K
1 1 0 1 D8000H 32K
1 1 1 0 C0000H 64K
1 1 1 1 D0000H 64K
These four bits can be updated by writing new values to this register
4 - 5
--
Reserved
6
PnP
DM9008 is in PnP state when this bit is set
7
--
Reserved
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