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DM385 数据表(PDF) 89 Page - Texas Instruments |
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DM385 数据表(HTML) 89 Page - Texas Instruments |
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89 / 281 page ![]() DM385, DM388 www.ti.com SPRS821D – MARCH 2013 – REVISED DECEMBER 2013 3.3.18.3 SD2 Table 3-40. SD2Terminal Functions SIGNAL NAME [1] DESCRIPTION [2] TYPE [3] AAR BALL [4] SD2_CMD SD2 Command output O AG6 SD2_DAT[0] SD2 Data0 I/O. Functions as data bit 0 for 4-/8-bit SD O AC4 mode and single data bit for 1-bit SD mode. SD2_DAT[3] SD2 Data3 I/O. Functions as data bit 3 for 4-/8-bit SD I/O AD1 mode. SD2_DAT[4] SD2 Data4 I/O. Functions as data bit 4 for 8-bit SD I/O AD2 mode. SD2_DAT[5] SD2 Data5 I/O. Functions as data bit 5 for 8-bit SD I/O AE1 mode. SD2_DAT[6] SD2 Data6 I/O. Functions as data bit 6 for 8-bit SD I/O AE2 mode. SD2_DAT[7] SD2 Data7 I/O. Functions as data bit 7 for 8-bit SD I/O AE3 mode. SD2_DAT[1]_SDIRQ SD2 Data1 I/O. Functions as data bit 1 for 4-/8-bit SD I/O AC5 mode and as an IRQ input for 1-bit SD mode. SD2_DAT[2]_SDRW SD2 Data2 I/O. Functions as data bit 2 for 4-/8-bit SD I/O AC8 mode and as a Read Wait input for 1-bit SD mode. SD2_SCLK SD2 Clock output I/O AC6 SD2_SDCD SD2 Card Detect input I D31 Copyright © 2013, Texas Instruments Incorporated Device Pins 89 Submit Documentation Feedback Product Folder Links: DM385 DM388 |
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