參數(shù)資料
型號(hào): RTL8019AS
廠商: Electronic Theatre Controls, Inc.
英文描述: Realtek Full-Duplex Ethernet Controller with Plug and Play Function (RealPNP)
中文描述: 瑞昱全雙工以太網(wǎng)控制器即插即用功能(RealPNP)
文件頁(yè)數(shù): 37/50頁(yè)
文件大?。?/td> 992K
代理商: RTL8019AS
8019AS.doc
2001-05-10
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SPECIFICATION
RTL8019AS
37
6.3. 9346 Contents
The 9346 is a 1k-bit EEPROM. Although it is actually addressed by words, we list its contents by
bytes below for convenience.
Bytes
Contents
00H - 03H
(4 bytes)
Power-up initial value of Page3 and PnP
logical device configuration registers
00H
CONFIG1
01H
CONFIG2
02H
CONFIG3
03H
CONFIG4
04H - 11H
(14 bytes)
NE2000 IDPROM
04H - 09H
Ethernet ID 0-5
Ethernet node address
0AH - 11H
Product ID 0-7
Assigned by card makers; negligible
12H - 1AH (9 bytes)
Plug and Play Serial Identifier
12H - 15H
Vendor ID 0-3
16H - 19H
Serial Number 0-3
1AH
Serial ID Checksum
1BH - 7FH (101 bytes)
Plug and Play Resource Data
Detail values of 9346 CONFIG1-3 bytes
Bit 7
Bit 6
Bit 5
Bit 4
CONFIG1
*
IRQS2
IRQS1
IRQS0
IOS3
CONFIG2 PL1
PL0
*
BS4
BS3
CONFIG3 PNP
FUDUP
LEDS1
LEDS0
P.S. '*' denotes don't care.
Example : Plug and Play Resource Data for RTL8019AS (Total 73+5 bytes)
TAG
Plug and Play Version Number
Item byte
0AH
PnP version
10H
Vendor version
10H
TAG
ANSI Identifier String
Item byte
82H
Length bits 7-0
22H
Length bits 15-8
00H
Identifier string
'REALTEK PLUG & PLAY ETHERNET CARD', 00H
TAG
Logical Device ID
Item byte
16H
Logical device ID0-3
4AH, 8CH, 80H, 19H
Flag 0
02H or 03H (use 03H when BROM is enabled)
Flag 1
00H
TAG
Compatible Device ID (NE2000 compatible) Length: fixed
Comments
Bit 3
Bit 2
IOS2
BS2
Bit 1
Bit 0
IOS1
BS1
PWRDN
IOS0
BS0
ACTIVEB
*
*
Length: fixed
3 bytes
Length: variable
37 bytes
Length: fixed
7 bytes
5 bytes if given
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