DM9008 Ver la hoja de datos (PDF) - Davicom Semiconductor, Inc.

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DM9008

ISA/Plug & Play Super Ethernet Contoller

Davicom Semiconductor, Inc. 

Configuration Register D (CONFIG. D)

DM9008

ISA/Plug & Play Super Ethernet Contoller

This register can be read or written at register 07H of ENC Page 3. All bits of this register are power-on low.

7

6

EEMODE

--

5

4

3

2

1

0

--

CLK-REF EECS

EECK

EEDO

EEDI

Bit

Symbol

Description

0

EEDI

EEPROM DATA IN: This bit reflects the state of the DM9008 MD0 pin

1

EEDO EEPROM DATA OUT: When EEMODE is high, this bit reflects the state of the DM9008 MD1

pin

2

EECK EEPROM CLOCK: When EEMODE is high, this bit reflects the state of the DM9008 MD2 pin

3

EECS EEPROM CHIP SELECT: When EEMODE is high, this bit reflects the state of the DM9008

EECS pin

4

CLK-REF When EEMODE is high, this bit is toggled every 12　s

5, 6

--

Reserved. Must be set to zero

7

EEMODE EEPROM MODE: If this bit is set high, the EEPROM can be programmed with the values of

EECS, EECK and EEDO in this register

Final

13

Version: DM9008-DS-F02

November 30, 2000

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