pc87317vul National Semiconductor Corporation, pc87317vul Datasheet - Page 11

• Manufacturer Part Number: pc87317vul
• Description: Pc87317vul/pc97317vul Superi/o Plug And Play Compatible With Acpi Compliant Controller/extender
• Manufacturer: National Semiconductor Corporation

7.5
7.6
7.7
7.8
7.9
7.11
7.12
7.13
7.14
7.15
7.16
SHARP-IR MODE – DETAILED DESCRIPTION ..................................................................... 163
SIR MODE – DETAILED DESCRIPTION ................................................................................ 163
CONSUMER-IR MODE – DETAILED DESCRIPTION ............................................................ 164
7.7.1
7.7.2
FIFO TIME-OUTS .................................................................................................................... 165
7.8.1
7.8.2
7.8.3
AUTOMATIC FALLBACK TO A NON-EXTENDED UART MODE .......................................... 165
BANK 0 – GLOBAL CONTROL AND STATUS REGISTERS ................................................. 166
7.11.1
7.11.2
7.11.3
7.11.4
7.11.5
7.11.6
7.11.7
7.11.8
7.11.9
7.11.10 Scratchpad Register (SPR) ....................................................................................... 175
7.11.11 Auxiliary Status and Control Register (ASCR) .......................................................... 176
BANK 1 – THE LEGACY BAUD GENERATOR DIVISOR PORTS ......................................... 176
7.12.1
7.12.2
BANK 2 – EXTENDED CONTROL AND STATUS REGISTERS ............................................ 177
7.13.1
7.13.2
7.13.3
7.13.4
7.13.5
7.13.6
7.13.7
BANK 3 – MODULE REVISION ID AND SHADOW REGISTERS .......................................... 181
7.14.1
7.14.2
7.14.3
7.14.4
BANK 4 – IR MODE SETUP REGISTER ................................................................................ 182
7.15.1
7.15.2
7.15.3
7.15.4
BANK 5 – INFRARED CONTROL REGISTERS ..................................................................... 183
7.16.1
Consumer-IR Transmission ....................................................................................... 164
Consumer-IR Reception ............................................................................................ 164
UART, SIR or Sharp-IR Mode Time-Out Conditions ................................................. 165
Consumer-IR Mode Time-Out Conditions ................................................................. 165
Transmission Deferral ............................................................................................... 165
Receiver Data Port (RXD) or the Transmitter Data Port (TXD) ................................. 166
Interrupt Enable Register (IER) ................................................................................. 167
Event Identification Register (EIR) ............................................................................ 168
FIFO Control Register (FCR) ..................................................................................... 170
Link Control Register (LCR) and Bank Selection Register (BSR) ............................. 171
Bank Selection Register (BSR) ................................................................................. 172
Modem/Mode Control Register (MCR) ...................................................................... 172
Link Status Register (LSR) ........................................................................................ 174
Modem Status Register (MSR) .................................................................................. 175
Legacy Baud Generator Divisor Ports (LBGD(L) and LBGD(H)), .............................. 177
Link Control Register (LCR) and Bank Select Register (BSR) .................................. 177
Baud Generator Divisor Ports, LSB (BGD(L)) and MSB (BGD(H)) ........................... 178
Extended Control Register 1 (EXCR1) ...................................................................... 179
Link Control Register (LCR) and Bank Select Register (BSR) .................................. 180
Extended Control and Status Register 2 (EXCR2) .................................................... 180
Reserved Register ..................................................................................................... 180
TX_FIFO Current Level Register (TXFLV) ................................................................ 180
RX_FIFO Current Level Register (RXFLV) ............................................................... 181
Module Revision ID Register (MRID) ........................................................................ 181
Shadow of Link Control Register (SH_LCR) ............................................................. 181
Shadow of FIFO Control Register (SH_FCR) ............................................................ 182
Link Control Register (LCR) and Bank Select Register (BSR) .................................. 182
Reserved Registers ................................................................................................... 182
Infrared Control Register 1 (IRCR1) .......................................................................... 182
Link Control Register (LCR) and Bank Select Register (BSR) .................................. 182
Reserved Registers ................................................................................................... 182
Reserved Registers ................................................................................................... 183
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