DataSheet_SB16C1053APCI_v106

SB16C1053APCI
PCI Target Controller with 2 Serial, 1 Parallel and MIO Bus
PCI to 2S+1P with MIO Bus Bridge
JULY 2013 REV 1.06
5
12.19 Auto Toggle Control Register (ATR, Page 3) ........................................................................ 77
12.20 Enhanced Feature Register (EFR, Page 3) ........................................................................... 79
12.21 Special Character Register (SCR, Page 3) ............................................................................ 80
12.22 Additional Feature Register (AFR, Page 4) ........................................................................... 80
12.23 Xoff Re-transmit Count Register (XRCR, Page 4).................................................................. 80
12.24 Transmit FIFO Trigger Level Register (TTR, Page 4) ............................................................. 80
12.25 Receive FIFO Trigger Level Register (RTR, Page 4) .............................................................. 81
12.26 Flow Control Upper Threshold Register (FUR, Page 4) ......................................................... 81
12.27 Flow Control Lower Threshold Register (FLR, Page 4) .......................................................... 81
13. Parallel Port Description ............................................................................................................... 82
13.1 Parallel Port Signal Name Cross Reference ............................................................................ 82
13.2 Compatibility Mode .............................................................................................................. 83
13.2.1 Pin Descriptions in the Compatibility Mode .................................................................. 83
13.2.1 Register Descriptions in the Compatibility Mode ........................................................... 84
13.3 Nibble Mode ....................................................................................................................... 85
13.3.1 Pin Descriptions in the Nibble Mode ............................................................................ 85
13.4 Byte Mode .......................................................................................................................... 86
13.4.1 Pin Descriptions in the Byte Mode ............................................................................... 86
13.5 EPP Mode ........................................................................................................................... 87
13.5.1 Pin Descriptions in the EPP Mode ................................................................................ 87
13.5.2 Register Descriptions in the EPP Mode ........................................................................ 88
13.5.2 EPP Mode Operation .................................................................................................. 88
13.6 ECP Mode ........................................................................................................................... 88
13.6.1 Pin Descriptions in the ECP Mode ............................................................................... 89
13.6.2 Register Descriptions in the ECP Mode ........................................................................ 90
13.6.3 ECP Mode Operation .................................................................................................. 92
13.6.4 FIFO Operation in the ECP Mode ................................................................................ 93
13.6.4 RLE Operation in the ECP Mode .................................................................................. 93
14. MIO Bus Description .................................................................................................................... 94
14.1 MIO Bus
TM
Signal Descriptions ............................................................................................. 94
14.2 Interfacing between SB16C1053APCI and Quad-UART........................................................... 96
15. UART Programmer’s Guide ........................................................................................................... 97
16. Electrical Information .................................................................................................................. 100
16.1 Absolute Maximum Ratings .............................................................................................. 100
16.2 Power Consumption ......................................................................................................... 100