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SPECIFICATION
RTL8019AS
CONTENTS
1. FEATURES
2. GENERAL DESCRIPTION
3. PIN CONFIGURATION
4. PIN DESCRIPTION
4.1. Power Pins
4.2. ISA Bus Interface Pins
4.3. Memory Interface Pins (including BROM, EEPROM)
4.4. Medium Interface Pins
4.5. LED Output Pins
5. REGISTER DESCRIPTIONS
5.1. Group 1: NE2000 Registers
5.1.1. Register Table
5.1.2. Register Functions
5.1.2.1. NE2000 Compatible Registers
5.1.2.2. RTL8019AS Defined Registers
5.2. Group 2: Plug and Play (PnP) Registers
5.2.1. Card Control Registers
5.2.2. Logical Device Control Registers
5.2.3. Logical Device Configuration Registers
6. FUNCTIONAL DESCRIPTIONS
6.1. RTL8019AS Configuration Modes
6.2. Plug and Play
6.2.1. Initiation Key
6.2.2. Isolation Protocol
6.2.3. Plug and Play Isolation Sequence
6.2.4. Reading Resource Data
6.2.5. PnP auto detect mode
6.3. 9346 Contents
6.4. Boot ROM
6.5. LED Behaviors
6.6. Loopback Diagnostic Operation
6.6.1. Loopback Operation
6.6.2. To implement Loopback Test
7. Electrical Specification and Timings
7.1. Absolute Maximum Ratings
7.2. D.C. Characteristics
7.3. A.C. Timing Characteristics
3
4
5
6
6
7
8
8
9
9
11
11
16
23
24
25
25
27
29
29
30
34
35
36
37
38
40
42
42
43
46
46
46
8019AS.doc
2001-05-10
2
ETC [ ETC ]
