SCD1284 INTEL [Intel Corporation], SCD1284 Datasheet - Page 5

• Manufacturer Part Number: SCD1284
• Description: IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports
• Manufacturer: INTEL [Intel Corporation]

7.0
Datasheet
6.6
6.7
6.8
Detailed Register Descriptions
7.1
7.2
7.3
7.4
7.5
6.5.2
Baud Rate Derivation ........................................................................................102
Baud Rate Tables..............................................................................................103
ASCII Code Tables............................................................................................106
6.8.1
6.8.2
Global Registers................................................................................................108
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
7.1.8
7.1.9
7.1.10 Receive Interrupt Register....................................................................112
7.1.11 Service Request Register.....................................................................112
7.1.12 Transmit Interrupting Channel Register ...............................................113
7.1.13 Transmit Interrupt Register...................................................................113
Virtual Registers ................................................................................................113
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.2.8
Channel Registers.............................................................................................118
7.3.1
7.3.2
Channel Registers — Parallel Pipeline .............................................................123
7.4.1
7.4.2
7.4.3
7.4.4
7.4.5
7.4.6
7.4.7
Modem Change Option Registers .....................................................................129
7.5.1
7.5.2
7.5.3
7.5.4
7.5.5
7.5.6
7.5.7
Hardware-Activated Service Examples ................................................102
Hexadecimal — Character ...................................................................106
Decimal — Character ...........................................................................107
Channel Access Register .....................................................................108
Global Firmware Revision Code Register ............................................108
General-Purpose I/O Direction Register...............................................109
General-Purpose I/O Register..............................................................109
Modem Interrupting Channel Register .................................................109
Modem Interrupt Register.....................................................................110
Parallel Interrupt Register.....................................................................111
Prescaler Period Register ....................................................................111
Receive Interrupting Channel Register ................................................112
Modem Interrupt Status Register .........................................................114
Modem Interrupt Vector Register .........................................................114
Parallel Interrupt Vector Register .........................................................115
Receive Data/Status Registers ............................................................115
Receive Interrupt Vector Register ........................................................116
Transmit Data Register ........................................................................117
Transmit Interrupt Vector Register .......................................................117
End of Service Request Register .........................................................118
Channel Command Register ................................................................118
Channel Control Status Register..........................................................122
Channel Option Register 1 ...................................................................123
Channel Option Register 2 ...................................................................124
Channel Option Register 3 ...................................................................125
Channel Option Register 4 ...................................................................126
Channel Option Register 5 ...................................................................128
Local Interrupt Vector Register.............................................................128
LNext Character Register.....................................................................129
Modem Change Option Register 1.......................................................129
Modem Change Option Register 2.......................................................130
Modem Signal Value Register 1...........................................................130
Modem Signal Value Register 2...........................................................131
Receive Baud Rate Period Register.....................................................131
Receive Clock Option Register ............................................................131
Received Data Count Register .............................................................132
IEEE 1284-Compatible Parallel Interface Controller — CD1284
.........................................................................108
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