Pin Assignments—IP2022 User’s Manual 382 www.ubicom.com RE6 47 I/O 24 mA 24 mA I/O Port, High Power Output,
Serial 1 TXM RE7 48 I/O 8 mA 8 mA I/O Port, Serial 1 TXME RF0 49 I/O 8 mA 8 mA I/O Port, Serial 2 TXPE RF1 50 I/O 24 mA 24 mA I/O Port, High Power Output,
Serial 2 TXP RF2 51 I/O 24 mA 24 mA I/O Port, High Power Output,
Serial 2 TXM RF3 52 I/O 8 mA 8 mA I/O Port, Serial 2 TXME RF4 57 I/O 8 mA 8 mA I/O Port, Serial 2 CLK RF5 58 I/O 8 mA 8 mA I/O Port, Serial 2 RXP RF6 59 I/O 8 mA 8 mA I/O Port, Serial 2 RXM RF7 60 I/O 8 mA 8 mA I/O Port, Serial 2 RXD Table B-1  Signal Descriptions (continued) Name Pin Type    Sink
@ 3.3V
IOVDD Source
@ 3.3V IOVDD Description