Datasheet

AM3517, AM3505
SPRS550E –OCTOBER 2009–REVISED MARCH 2013 www.ti.com
Table 2-13. Serial Communication Interfaces - I2C Signals Description (I2C3)
SIGNAL NAME [1] DESCRIPTION [2] TYPE [3] ZCN BALL [4] ZER BALL [4]
i2c3_scl I2C Master Serial clock. IOD W4 W16
Output is open drain.
i2c3_sda I2C Serial Bidirectional IOD W5 W17
Data. Output is open
drain.
Table 2-14. Serial Communication Interfaces – McBSP LP Signals Description
SIGNAL NAME [1] DESCRIPTION [2] TYPE [3] ZCN BALL [4] ZER BALL [4]
MULTICHANNEL BUFFERED SERIAL PORT (McBSP LP 1)
mcbsp1_dr Received serial data I P23 C9
mcbsp1_clkr Receive Clock IO R25 B11
mcbsp1_fsr Receive frame IO P21 D11
synchronization
mcbsp1_dx Transmitted serial data IO P22 C10
mcbsp1_clkx Transmit clock IO N24 C8
mcbsp1_fsx Transmit frame IO P24 C11
synchronization
mcbsp_clks External clock input I P25 E11
(shared by McBSP1, 2, 3,
4, and 5)
MULTICHANNEL BUFFERED SERIAL PORT (McBSP LP 2)
mcbsp2_dr Received serial data I B25 C5
mcbsp2_dx Transmitted serial data IO D24 E4
mcbsp2_clkx Combined serial clock IO C25 D5
mcbsp2_fsx Combined frame IO D25 E5
synchronization
MULTICHANNEL BUFFERED SERIAL PORT (McBSP LP 3)
mcbsp3_dr Received serial data I C24 B4
mcbsp3_dx Transmitted serial data IO B24 C4
mcbsp3_clkx Combined serial clock IO A24 D4
mcbsp3_fsx Combined frame IO C23 A4
synchronization
MULTICHANNEL BUFFERED SERIAL PORT (McBSP LP 4)
mcbsp4_dr Received serial data I A23 B3
mcbsp4_dx Transmitted serial data IO B22 A2
mcbsp4_clkx Combined serial clock IO B23 A3
mcbsp4_fsx Combined frame IO A22 B2
synchronization
MULTICHANNEL BUFFERED SERIAL PORT (McBSP LP 5)
mcbsp5_dr Received serial data I Y18 E19
mcbsp5_dx Transmitted serial data IO AD19 F19
mcbsp5_clkx Combined serial clock IO AD17 G22
mcbsp5_fsx Combined frame IO AE19 F21
synchronization
Table 2-15. Serial Communication Interfaces – McSPI Signals Description
SIGNAL NAME [1] DESCRIPTION [2] TYPE [3] ZCN BALL [4] ZER BALL [4]
MULTICHANNEL SERIAL PORT INTERFACE (McSPI1)
mcspi1_clk SPI Clock IO AE14 K22
64 Terminal Description Copyright © 2009–2013, Texas Instruments Incorporated
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