IP2022 User’s Manual—Pin Assignments www.ubicom.com 381 RD0 29 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RD1 30 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RD2 35 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RD3 36 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RD4 37 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RD5 38 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RD6 39 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RD7 40 I/O 4 mA 4 mA I/O Port, Parallel Slave
Peripheral Data RE0 41 I/O 8 mA 8 mA I/O Port, Serial 1 CLK RE1 42 I/O 8 mA 8 mA I/O Port, Serial 1 RXP RE2 43 I/O 8 mA 8 mA I/O Port, Serial 1 RXM RE3 44 I/O 8 mA 8 mA I/O Port, Serial 1 RXD RE4 45 I/O 8 mA 8 mA I/O Port, Serial 1 TXPE RE5 46 I/O 24 mA 24 mA I/O Port, High Power Output,
Serial 1 TXP Table B-1  Signal Descriptions (continued) Name Pin Type    Sink
@ 3.3V
IOVDD Source
@ 3.3V IOVDD Description