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AM2434...ALV 数据表(PDF) 95 Page - Texas Instruments |
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AM2434...ALV 数据表(HTML) 95 Page - Texas Instruments |
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95 / 280 page  Table 6-62. MMC1 Signal Descriptions Signal Name [1] Signal Type [2] Description [3] ALV PIN [4] ALX PIN [4] MMC1_CLK (1) IO MMC/SD/SDIO Clock L20 J20 MMC1_CMD IO MMC/SD/SDIO Command J19 J21 MMC1_SDCD I SD Card Detect D19 B17 MMC1_SDWP I SD Write Protect C20 C16 MMC1_DAT0 IO MMC/SD/SDIO Data 0 K21 J18 MMC1_DAT1 IO MMC/SD/SDIO Data 1 L21 J19 MMC1_DAT2 IO MMC/SD/SDIO Data 2 K19 K20 MMC1_DAT3 IO MMC/SD/SDIO Data 3 K18 K18 (1) For MMC1_CLK signal to work properly, the RXACTIVE bit of the CTRLMMR_PADCONFIG164 register must remain in its default state of 0x1 for retiming purposes. 6.3.17 OSPI MAIN Domain Instances Table 6-63. OSPI0 Signal Descriptions Signal Name [1] Signal Type [2] Description [3] ALV PIN [4] ALX PIN [4] OSPI0_CLK O OSPI Clock N20 P20 OSPI0_DQS I OSPI Data Strobe (DQS) or Loopback Clock input N19 P17 OSPI0_ECC_FAIL (2) I OSPI ECC Status L17 OSPI0_LBCLKO IO OSPI Loopback Clock Output N21 M21 OSPI0_CSn0 O OSPI Chip Select 0 (active low) L19 L20 OSPI0_CSn1 O OSPI Chip Select 1 (active low) L18 M20 OSPI0_CSn2 (2) O OSPI Chip Select 2 (active low) K17 OSPI0_CSn3 (2) O OSPI Chip Select 3 (active low) L17 OSPI0_D0 IO OSPI Data 0 M19 L19 OSPI0_D1 IO OSPI Data 1 M18 N20 OSPI0_D2 IO OSPI Data 2 M20 L21 OSPI0_D3 IO OSPI Data 3 M21 N19 OSPI0_D4 (1) IO OSPI Data 4 P21 OSPI0_D5 (1) IO OSPI Data 5 P20 OSPI0_D6 (1) IO OSPI Data 6 N18 OSPI0_D7 (1) IO OSPI Data 7 M17 OSPI0_RESET_OUT0 (2) O OSPI Reset Out 0 L17 OSPI0_RESET_OUT1 (2) O OSPI Reset Out 1 K17 (1) This OSPI0 signal is not supported by the AM243x_ALX device package. See AM243x_ALX Package - Unsupported Interfaces and Signals for additional details. The OSPI0 is limited to QSPI (4-bit) functionality for the ALX package. (2) This OSPI0 signal is not supported by the AM243x_ALX device package. See AM243x_ALX Package - Unsupported Interfaces and Signals for additional details. 6.3.18 Power Supply Table 6-64. Power Supply Signal Descriptions Signal Name [1] Signal Type [2] Description [3] ALV PIN [4] ALX PIN [4] CAP_VDDS0 (1) CAP External capacitor connection for IO group 0 H12 D12 CAP_VDDS1 (1) CAP External capacitor connection for IO group 1 T7 N5 CAP_VDDS2 (1) CAP External capacitor connection for IO group 2 R11 U9 CAP_VDDS3 (1) CAP External capacitor connection for IO group 3 N14 R16 CAP_VDDS4 (1) CAP External capacitor connection for IO group 4 M16 N18 CAP_VDDS5 (1) CAP External capacitor connection for IO group 5 L13 M18 CAP_VDDSHV_MMC1 (2) CAP External capacitor connection for MMC1 K15 J17 www.ti.com AM2434, AM2432, AM2431 SPRSP65D – APRIL 2021 – REVISED AUGUST 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 95 Product Folder Links: AM2434 AM2432 AM2431 |
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