DM385, DM388
SPRS821D –MARCH 2013–REVISED DECEMBER 2013
3.3.18 SD Signals (MMC/SD/SDIO)
3.3.18.1 SD0
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Table 3-38. SD0 Terminal Functions
SIGNAL NAME [1]
DESCRIPTION [2]
TYPE [3]
AAR BALL [4]
AB30
SD0_CLK
SD0 Clock output
O
SD0_CMD
SD0_DAT[0]
SD0 Command output
O
AA29
AA28
SD0 Data0 I/O. Functions as data bit 0 for 4-/8-bit SD
mode and single data bit for 1-bit SD mode.
I/O
SD0_DAT[3]
SD0_DAT[4]
SD0_DAT[5]
SD0_DAT[6]
SD0_DAT[7]
SD0 Data3 I/O. Functions as data bit 3 for 4-/8-bit SD
mode.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
Y30
SD0 Data4 I/O. Functions as data bit 4 for 8-bit SD
mode.
Y22
SD0 Data5 I/O. Functions as data bit 5 for 8-bit SD
mode.
Y21
SD0 Data6 I/O. Functions as data bit 6 for 8-bit SD
mode.
AB31
AC30
AA26
Y31
SD0 Data7 I/O. Functions as data bit 7 for 8-bit SD
mode.
SD0_DAT[1]_SDIRQ
SD0_DAT[2]_SDRW
SD0_SDCD
SD0 Data1 I/O. Functions as data bit 1 for 4-/8-bit SD
mode and as an IRQ input for 1-bit SD mode.
SD0 Data2 I/O. Functions as data bit 2 for 4-/8-bit SD
mode and as a Read Wait input for 1-bit SD mode.
SD0 Card Detect input
D30
3.3.18.2 SD1
Table 3-39. SD1Terminal Functions
SIGNAL NAME [1]
DESCRIPTION [2]
SD1 Clock output
TYPE [3]
AAR BALL [4]
SD1_CLK
O
W30
SD1_CMD
SD1_DAT[0]
SD1 Command output
O
AA29, Y29
W31
SD1 Data0 I/O. Functions as data bit 0 for 4-/8-bit SD
mode and single data bit for 1-bit SD mode.
I/O
SD1_DAT[3]
SD1 Data3 I/O. Functions as data bit 3 for 4-/8-bit SD
mode.
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Y27
SD1_DAT[4]
SD1 Data4 I/O. Functions as data bit 4 for 8-bit SD
mode.
AA28
AA26
Y31
SD1_DAT[5]
SD1 Data5 I/O. Functions as data bit 5 for 8-bit SD
mode.
SD1_DAT[6]
SD1 Data6 I/O. Functions as data bit 6 for 8-bit SD
mode.
SD1_DAT[7]
SD1 Data7 I/O. Functions as data bit 7 for 8-bit SD
mode.
Y30
SD1_DAT[1]_SDIRQ
SD1_DAT[2]_SDRW
SD1 Data1 I/O. Functions as data bit 1 for 4-/8-bit SD
mode and as an IRQ input for 1-bit SD mode.
AA30
U29
SD1 Data2 I/O. Functions as data bit 2 for 4-/8-bit SD
mode and as a Read Wait input for 1-bit SD mode.
SD1_POW
SD1_SDCD
SD1_SDWP
SD1 Card Power Enable output
SD1 Card Detect input
O
I
E31
G28
E29
SD1 Card Write Protect input
I
88
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