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TMS320DM355 Datasheet(PDF) 28 Page - Texas Instruments |
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TMS320DM355 Datasheet(HTML) 28 Page - Texas Instruments |
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28 / 153 page  www.ti.com 2.4.6 Multi-Media Card/Secure Digital (MMC/SD) Interfaces TMS320DM355 Digital Media System-on-Chip (DMSoC) SPRS463 – SEPTEMBER 2007 Table 2-11. GPIO Terminal Functions (continued) TERMINAL TYPE(1) OTHER(2)(3) DESCRIPTION NAME NO. Standard CCD Analog Front End (AFE): NOT USED YCC 16-bit: time CIN7 / multiplexed between chroma: CB/CR[07] YCC 08-bit (which allows for 2 GIO101 / PD N3 I/O/Z simultaneous decoder inputs), it is time multiplexed between luma and chroma of SPI2_SCL VDD_VIN the upper channel. Y/CB/CR[07] SPI: SPI2 Clock K GIO: GIO[101] SPI0_SDI SPI0: Data In A12 I/O/Z VDD / GIO102 GIO: GIO[102] SPI0_SDE SPI0: Chip Select 0 NA[0] / B12 I/O/Z VDD GIO: GIO[103] GIO103 The DM355 includes two Multi-Media Card/Secure Digital card interfaces that are compatible with the MMC/SD and SDIO protocol. Table 2-12. MMC/SD Terminal Functions TERMINAL TYPE(1) OTHER(2)(3) DESCRIPTION NAME NO. MMCSD0_ A15 I/O/Z VDD MMCSD0: Clock CLK/ MMCSD0_ C14 I/O/Z VDD MMCSD0: Command CMD/ MMCSD0_ B14 I/O/Z VDD MMCSD0: DATA0 DATA0/ MMCSD0_ D14 I/O/Z VDD MMCSD0: DATA1 DATA1/ MMCSD0_ B13 I/O/Z VDD MMCSD0: DATA2 DATA2/ MMCSD0_ A14 I/O/Z VDD MMCSD0: DATA3 DATA3/ MMCSD1_ MMCSD1: Clock CLK/ C15 I/O/Z VDD GIO: GIO[024] GIO024 MMCSD1_ MMCSD1: Command CMD/ A17 I/O/Z VDD GIO: GIO[023] GIO023 MMCSD1_ DATA0/ MMCSD1: DATA0 GIO019/ A18 I/O/Z VDD GIO: GIO[019] UART2_T UART2: Transmit data XD MMCSD1_ DATA1/ MMCSD1: DATA1 GIO020/ B15 I/O/Z VDD GIO: GIO[020] UART2_R UART2: Receive data XD MMCSD1_ DATA2/ MMCSD1: DATA2 GIO021/ A16 I/O/Z VDD GIO: GIO[021] UART2_C UART2: CTS TS (1) I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal. (2) Specifies the operating I/O supply voltage for each signal. See Section 5.3, Power Supplies for more detail. (3) PD = pull-down, PU = pull-up. (To pull up a signal to the opposite supply rail, a 1 k Ω resistor should be used.) Device Overview 28 Submit Documentation Feedback |
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