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Hardware Description
ARM DUI 0224F Copyright © 2003-2007 ARM Limited. All rights reserved. 3-91
SERx_DCD
b
Data carrier detect
SERx_RXD Receive data
SERx_RI
b
Ring indicator
a. For UART1, UART2, and UART3, the DTR and DSR signals are connected together and are
not input to the ARM926EJ-S Dev. Chip or FPGA.
b. For UART1, UART2, and UART3, the DCD and RI signals are not connected to the
ARM926EJ-S Dev. Chip or FPGA.
Table 3-23 Serial interface signal assignment (continued)
Signal Description