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Pin and Signal Descriptions
Pin Descriptions
Copyright © 2008 Marvell Doc. No. MV-S104859-U0 Rev. E
December 2, 2008, Preliminary Document Classification: Proprietary Information Page 39
1.2.14 UART Interface
Note
All of the UART signals are multiplexed on the MPP pins (see Section 4, Pin Multiplexing,
on page 51
).
Table 16: UART Port 0/1 Interface Pin Assignment
Pin Name I/O Pin
Type
Power
Rail
Description
UA0/1_RXD I CMOS VDDO UART Port 0/1 RX Data
UA0/1_TXD O CMOS VDDO UART Port 0/1 TX Data
UA0/1_CTS I CMOS VDDO Clear to Send
UA0/1_RTS O CMOS VDDO Request to Send