82091AA Datasheet, PDF (3/204 Pages) Intel Corporation – ADVANCED INTEGRATED PERIPHERAL (AIP)

82091AA
ADVANCED INTEGRATED PERIPHERAL (AIP)
CONTENTS
PAGE
1 0 OVERVIEW
8
1 1 3 3 5V Operating Modes
11
2 0 SIGNAL DESCRIPTION
11
2 1 Host Interface Signals
13
2 2 Floppy Disk Controller Interface
15
2 3 Serial Port Interface
17
2 4 IDE Interface
18
2 5 Parallel Port External Buffer Control Game Port
19
2 6 Parallel Port Interface
20
2 6 1 COMPATIBILITY PROTOCOL SIGNAL DESCRIPTION
21
2 6 2 NIBBLE PROTOCOL SIGNAL DESCRIPTION
22
2 6 3 BYTE MODE SIGNAL DESCRIPTION
23
2 6 4 ENHANCED PARALLEL PORT (EPP) PROTOCOL SIGNAL DESCRIPTION
24
2 6 5 EXTENDED CAPABILITIES PORT (ECP) PROTOCOL SIGNAL DESCRIPTION 24
2 7 Hard Reset Signal Conditions
26
2 8 Power And Ground
27
3 0 I O ADDRESS ASSIGNMENTS
27
4 0 AIP CONFIGURATION
29
4 1 Configuration Registers
29
4 1 1 CFGINDX CFGTRGT CONFIGURATION INDEX REGISTER AND TARGET
PORT
30
4 1 2 AIPID AIP IDENTIFICATION REGISTER
32
4 1 3 AIPREV AIP REVISION IDENTIFICATION
32
4 1 4 AIPCFG1 AIP CONFIGURATION 1 REGISTER
33
4 1 5 AIPCFG2 AIP CONFIGURATION 2 REGISTER
34
4 1 6 FCFG1 FDC CONFIGURATION REGISTER
36
4 1 7 FCFG2 FDC POWER MANAGEMENT AND STATUS REGISTER
37
4 1 8 PCFG1 PARALLEL PORT CONFIGURATION REGISTER
38
4 1 9 PCFG2 PARALLEL PORT POWER MANAGEMENT AND STATUS
REGISTER
40
4 1 10 SACFG1 SERIAL PORT A CONFIGURATION REGISTER
42
4 1 11 SACFG2 SERIAL PORT A POWER MANAGEMENT AND STATUS
REGISTER
43
4 1 12 SBCFG1 SERIAL PORT B CONFIGURATION REGISTER
46
3