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AM5706, AM5708
SPRS961B –AUGUST 2016–REVISED SEPTEMBER 2017
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Terminal Configuration and Functions Copyright © 2016–2017, Texas Instruments Incorporated
4.3.9 HDQ1W
NOTE
For more information, see the Serial Communication Interface / HDQ/1-Wire section of the
device TRM.
Table 4-10. HDQ / 1-Wire Signal Descriptions
SIGNAL NAME DESCRIPTION TYPE BALL
hdq0 HDQ or 1-wire protocol single interface pin IOD H25, J25
4.3.10 UART
NOTE
For more information about UART booting, see the Initialization / Device Initialization by
ROM Code / Perypheral Booting / Initialization Phase for UART Boot section of the device
TRM.
Table 4-11. UART Signal Descriptions
SIGNAL NAME DESCRIPTION TYPE BALL
Universal Asynchronous Receiver/Transmitter 1 (UART1)
uart1_dcdn UART1 Data Carrier Detect active low I N23
uart1_dsrn UART1 Data Set Ready Active Low I N25
uart1_dtrn UART1 Data Terminal Ready Active Low O N22
uart1_rin UART1 Ring Indicator I N24
uart1_rxd UART1 Receive Data I L25
uart1_txd UART1 Transmit Data O M25
uart1_ctsn UART1 clear to send active low I L20
uart1_rtsn UART1 request to send active low O M24
Universal Asynchronous Receiver/Transmitter 2 (UART2)
uart2_rxd UART2 Receive Data I N23
uart2_txd UART2 Transmit Data O N25
uart2_ctsn UART2 clear to send active low I N22
uart2_rtsn UART2 request to send active low O N24
Universal Asynchronous Receiver/Transmitter 3 (UART3)/IrDA
uart3_rxd UART3 Receive Data I AA5, G25, N22, N5
uart3_txd UART3 Transmit Data O AC4, F25, N24, N6
uart3_ctsn UART3 clear to send active low I G24, L6, N23, T4
uart3_rtsn UART3 request to send active low O F24, L5, N25, T5
uart3_rctx Remote control data O N23
uart3_sd Infrared transceiver configure/shutdown O N25
uart3_irtx Infrared data output O N24
Universal Asynchronous Receiver/Transmitter 4 (UART4)
uart4_rxd UART4 Receive Data I A24, E24, P4
uart4_txd UART4 Transmit Data O D23, E25, P3
uart4_ctsn UART4 clear to send active low I R2
uart4_rtsn UART4 request to send active low O R1
Universal Asynchronous Receiver/Transmitter 5 (UART5)
uart5_rxd UART5 Receive Data I B22, G24, M1, Y4