User`s manual
RTD Embedded Technologies, Inc. | www.rtd.com   v  FPGA35S6 User’s Manual 
6.1  BAR0 – FPGA Example Register Map ..................................................................................................................................... 25 
6.1.1  R_ID (Read)  25 
6.1.2  R_STATUS (Read)  25 
6.1.3  R_EEPROM (Read/Write)  25 
6.1.4  R_PORT0_IN (Read)  26 
6.1.5  R_PORT0_OUT (Write)  26 
6.1.6  R_PORT0_DIR (Write)  26 
6.1.7  R_PORT1_IN (Read)  26 
6.1.8  R_PORT1_OUT (Write)  26 
6.1.9  R_PORT1_DIR (Read/Write)  26 
6.1.10  R_PORT2L_IN (Read)  26 
6.1.11  R_PORT2L_OUT (Write)  26 
6.1.12  R_PORT2L_DIR (Read/Write)  26 
6.1.13  R_PORT2H_IN (Read)  26 
6.1.14  R_PORT2H_OUT (Write)  26 
6.1.15  R_PORT2H_DIR (Read/Write)  26 
6.1.16  R_DDR_RD_DATA (Read)  26 
6.1.17  R_DDR_WR_DATA (Read/Write)  26 
6.1.18  R_DDR_ADDR (Read/Write)  26 
6.1.19  R_DDR_STATUS (Read)  27 
7  Troubleshooting  28 
8  Additional Information  29 
8.1  PC/104 Specifications ............................................................................................................................................................... 29 
8.2  PCI and PCI Express Specification .......................................................................................................................................... 29 
9  Limited Warranty  30 










