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OMAP3530ECBC 数据表(PDF) 101 Page - Texas Instruments |
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OMAP3530ECBC 数据表(HTML) 101 Page - Texas Instruments |
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101 / 264 page  2.5.3 Serial Communication Interfaces OMAP3530/25 Applications Processor www.ti.com SPRS507F – FEBRUARY 2008 – REVISED OCTOBER 2009 Table 2-11. Serial Communication Interfaces – HDQ/1-Wire Signals Description SIGNAL DESCRIPTION TYPE(1) BALL BOTTOM BALL BOTTOM BALL BOTTOM NAME (CBB Pkg.) (CBC Pkg.) (CUS Pkg.) hdq_sio Bidirectional HDQ 1-Wire control and data IOD J25 J23 A24 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 BALL BOTTOM (CBB Pkg.) (CBC Pkg.) (CUS Pkg.) INTER-INTEGRATED CIRCUIT INTERFACE (I2C1) i2c1_scl IOD K21 J25 K20 I2C Master Serial clock. Output is open drain. i2c1_sda IOD J21 J24 K21 I2C Serial Bidirectional Data. Output is open drain. INTER-INTEGRATED CIRCUIT INTERFACE (I2C3) i2c3_scl IOD AF14 AB4 AC13 I2C Master Serial clock. Output is open drain. i2c3_sda IOD AG14 AC4 AC12 I2C Serial Bidirectional Data. Output is open drain. i2c3_sccbe Serial Camera Control Bus Enable O J25 J23 A24 INTER-INTEGRATED CIRCUIT INTERFACE (I2C2) i2c2_scl IOD AF15 C2 AC15 I2C Master Serial clock. Output is open drain. i2c2_sda IOD AE15 C1 AC14 I2C Serial Bidirectional Data. Output is open drain. i2c2_sccbe Serial Camera Control Bus Enable O J25 J23 A24 (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 BALL BOTTOM (CBB Pkg.) (CBC Pkg.) (CUS Pkg.) INTER-INTEGRATED CIRCUIT INTERFACE (I2C4) i2c4_scl IOD AD26 AD15 Y16 I2C Master Serial clock. Output is open drain. i2c4_sda IOD AE26 W16 Y15 I2C Serial Bidirectional Data. Output is open 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 BALL BOTTOM (CBB Pkg.) (CBC Pkg.) (CUS Pkg.) MULTICHANNEL SERIAL (McBSP LP 1) mcbsp1_dr Received serial data I U21 T20 Y18 mcbsp1_clkr Receive Clock IO Y8 / Y21 U19 / H3 V7 / W19 mcbsp1_fsr Receive frame synchronization IO AA21 V17 AB20 mcbsp1_dx Transmitted serial data IO V21 U17 W18 mcbsp1_clkx Transmit clock IO W21 T17 V18 mcbsp1_fsx Transmit frame synchronization IO K26 P20 AA19 mcbsp_clks External clock input (shared by McBSP1, 2, I T21 T19 AA18 3, 4, and 5) (1) Type = Ball type for this specific function (I = Input, O = Output, Z = high-impedance, D = Open Drain, DS = Differential, A = Analog) Submit Documentation Feedback TERMINAL DESCRIPTION 101 |
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