Datasheet

AM3517, AM3505
SPRS550E –OCTOBER 2009–REVISED MARCH 2013 www.ti.com
Table 2-17. Serial Communication Interfaces – EMAC (RMII) Signals Description (continued)
SIGNAL NAME [1] DESCRIPTION [2] TYPE [3] ZCN BALL [4] ZER BALL [4]
rmii_crs_dv EMAC carrier I AB7 T21
sense/receive data valid
rmii_rxer EMAC receive error I AC7 R22
rmii_txd0 EMAC transmit data pin 0 O AD7 T22
rmii_txd1 EMAC transmit data pin 1 O AE7 R20
rmii_txen EMAC transmit enable O AD8 R19
rmii_50mhz_clk EMAC RMII 50 MHz clock I AE8 R21
Table 2-18. Serial Communication Interfaces – UARTs Signals Description
SIGNAL NAME [1] DESCRIPTION [2] TYPE [3] ZCN BALL [4] ZER BALL [4]
UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART1)
uart1_cts UART1 Clear To Send I AD24,Y20,P25 C19,A20,E11
uart1_rts UART1 Request To Send O AD25,Y19 C21,A19
uart1_rx UART1 Receive data I AA23,W20,AC20 C20,B16,E22
uart1_tx UART1 Transmit data O AB25,AA19 C22,D17
UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART2)
uart2_cts UART2 Clear To Send I B24,F20 A5,C4
uart2_rts UART2 Request To Send O C24,F19 B5,B4
uart2_rx UART2 Receive data I C23,E23 C6,A4
uart2_tx UART2 Transmit data O A24,E24 D6,D4
UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART3) / IrDA
uart3_cts_rctx UART3 Clear To Send IO U1,N2 W15,V14
(input), Remote TX
(output)
uart3_rts_sd UART3 Request To O N3,V3 W13AB16
Send , IR enable
uart3_rx_irrx UART3 Receive data , IR I AC25,P1,F25,V2 AA13,A17,A6,AB15
and Remote RX
uart3_tx_irtx UART3 Transmit data , IR O AB24,P2,F24,E25 Y13,C18,B6,A7
TX
UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART4)
uart4_cts UART4 Clear To Send I AD3,AD11 Y22,M21
uart4_rts UART4 Request To Send O AE2,AE11 Y21,M20
uart4_rx UART4 Receive data I T5,AE3,AC12 Y14,W21,L19
uart4_tx UART4 Transmit data O T4,AD1,AB12 AA16,AA21,K20
Table 2-19. Serial Communication Interfaces – USB Signals Description
SIGNAL NAME [1] DESCRIPTION [2] TYPE [3] ZCN BALL [4] ZER BALL [4]
UNIVERSAL SERIAL BUS INTERFACE (USB0)
usb0_dp USB D+ (differential signal A F25 A6
pair)
usb0_dm USB D- (differential signal A F24 B6
pair)
usb0_drvvbus Digital output to control O E25 A7
external supply
usb0_id USB operating mode A G25 B7
identification pin
66 Terminal Description Copyright © 2009–2013, Texas Instruments Incorporated
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