IP2022 Data Sheet www.ubicom.com 67 Table 5-11  IP2022 GPSI Master Interface Signal Usage   GPSI Slave
Signal Name IP2022 GPSI
Signal Name     SERDES
Signal Name SERDES1
Pin Name SERDES2
Pin Name Direction Description TxCLK and RxCLK TxCLK and RxCLK SxTXM RE6 RF2 Output Transmit and Receive clock TxD RxD SxRXD RE3 RF7 Input Transmit data TxEN RxEN SxRXP RE1 RF5 Input Transmit data valid RxD TxD SxTXP RE5 RF1 Output Receive data RxEN TxEN SxTXPE RE4 RF0 Output Receive data valid TxBUSY TxBUSY SxTXME RE7 RF3 Output Indicates a data transfer in
progress (handled by software) COLLISION COLLISION GPIO - - Output Indicates a collision at PHY layer
(handled by software) Table 5-12  IP2022 GPSI Slave Interface Signal Usage GPSI Master
Signal Name IP2022 GPSI
Signal Name     SERDES
Signal Name SERDES1
Pin Name SERDES2
Pin Name Direction Description TxCLK TxCLK SxTXM RE6 RF2 Input Transmit clock TxD RxD SxTXP RE5 RF1 Input Transmit data TxEN RxEN SxTXPE RE4 RF0 Input Transmit data valid RxCLK RxCLK SxCLK RE0 RF4 Input Receive clock RxD TxD SxRXD RE3 RF7 Output Receive data RxEN TxEN SxRXP RE1 RF5 Output Receive data valid TxBUSY TxBUSY SxTXME RE7 RF3 Input Indicates a data transfer in
progress (handled by software) COLLISION COLLISION GPIO - - Input Indicates a collision at PHY layer
(handled by software)