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OMAP3530-HiRel Datasheet(PDF) 74 Page - Texas Instruments |
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OMAP3530-HiRel Datasheet(HTML) 74 Page - Texas Instruments |
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74 / 239 page  2.4.3 Serial Communication Interfaces OMAP3525-HiRel and OMAP3530-HiRel Applications Processors SPRS599 – JUNE 2009 www.ti.com Table 2-11. Serial Communication Interfaces – HDQ/1-Wire Signals Description SIGNAL NAME DESCRIPTION TYPE(1) BALL BOTTOM BALL BOTTOM (CBB Pkg.) (CBC Pkg.) hdq_sio Bidirectional HDQ 1-Wire control and data IOD J25 J23 Interface. Output is open drain. (1) Type = Ball type for this specific function (I = Input, O = Output, Z = high-impedance, D = Open Drain, DS = Differential, A = Analog). Table 2-12. Serial Communication Interfaces – I2C Signals Description SIGNAL NAME DESCRIPTION TYPE(1) BALL BOTTOM BALL BOTTOM (CBB Pkg.) (CBC Pkg.) INTER-INTEGRATED CIRCUIT INTERFACE (I2C1) i2c1_scl I2C Master Serial clock. Output is open IOD K21 J25 drain. i2c1_sda I2C Serial Bidirectional Data. Output is open IOD J21 J24 drain. INTER-INTEGRATED CIRCUIT INTERFACE (I2C3) i2c3_scl I2C Master Serial clock. Output is open IOD AF14 C2 drain. i2c3_sda I2C Serial Bidirectional Data. Output is open IOD AG14 C1 drain. i2c3_sccbe Serial Camera Control Bus Enable O J25 J23 INTER-INTEGRATED CIRCUIT INTERFACE (I2C2) i2c2_scl I2C Master Serial clock. Output is open IOD AF15 AB4 drain. i2c2_sda I2C Serial Bidirectional Data. Output is open IOD AE15 AC4 drain. i2c2_sccbe Serial Camera Control Bus Enable O J25 J23 (1) Type = Ball type for this specific function (I = Input, O = Output, Z = high-impedance, D = Open Drain, DS = Differential, A = Analog). Table 2-13. Serial Communication Interfaces – SmartReflex Signals Description(1) SIGNAL NAME DESCRIPTION TYPE(2) BALL BOTTOM BALL BOTTOM (CBB Pkg.) (CBC Pkg.) INTER-INTEGRATED CIRCUIT INTERFACE (I2C4) i2c4_scl I2C Master Serial clock. Output is open IOD AD26 AD15 drain. i2c4_sda I2C Serial Bidirectional Data. Output is open IOD AE26 W16 drain. (1) For more information on SmartReflex voltage control, see the PRCM chapter of the OMAP35x Technical Reference Manual (TRM) [literature number SPRUFA5]. (2) Type = Ball type for this specific function (I = Input, O = Output, Z = high-impedance, D = Open Drain, DS = Differential, A = Analog). Table 2-14. Serial Communication Interfaces – McBSP LP Signals Description SIGNAL NAME DESCRIPTION TYPE(1) BALL BOTTOM BALL BOTTOM (CBB Pkg.) (CBC Pkg.) MULTICHANNEL SERIAL (McBSP LP 1) mcbsp1_dr Received serial data I U21 T20 mcbsp1_clkr Receive Clock IO Y8 / Y21 U19 / H3 mcbsp1_fsr Receive frame synchronization IO AA21 V17 mcbsp1_dx Transmitted serial data IO V21 U17 mcbsp1_clkx Transmit clock IO W21 T17 (1) Type = Ball type for this specific function (I = Input, O = Output, Z = high-impedance, D = Open Drain, DS = Differential, A = Analog) TERMINAL DESCRIPTION 74 Submit Documentation Feedback |
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