OMAP3530 Datasheet, PDF (86/230 Pages) Texas Instruments – Applications Processor

OMAP3530/25 Applications Processor
SPRS507 – FEBRUARY 2008
2.4.4 Removable Media Interfaces
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Table 2-17. Removable Media Interfaces – MMC/SDIO Signals Description
SIGNAL NAME
DESCRIPTION
TYPE⁽¹⁾
MULTIMEDIA MEMORY CARD (MMC1) / SECURE DIGITAL IO (SDIO1)
mmc1_clk
MMC/SD Output Clock
O
mmc1_cmd
MMC/SD command signal
IO
mmc1_dat0
MMC/SD Card Data bit 0 / SPI Serial Input
IO
mmc1_dat1
MMC/SD Card Data bit 1
IO
mmc1_dat2
MMC/SD Card Data bit 2
IO
mmc1_dat3
MMC/SD Card Data bit 3
IO
mmc1_dat4
MMC/SD Card Data bit 4
IO
mmc1_dat5
MMC/SD Card Data bit 5
IO
mmc1_dat6
MMC/SD Card Data bit 6
IO
mmc1_dat7
MMC/SD Card Data bit 7
IO
MULTIMEDIA MEMORY CARD (MMC2) / SECURE DIGITAL IO (SDIO2)
mmc2_clk
MMC/SD Output Clock
O
mmc2_dir_dat0 Direction control for DAT0 signal case an external transceiver O
used
mmc2_dir_dat1 Direction control for DAT1 and DAT3 signals case an external O
transceiver used
mmc2_dir_dat2 Direction control for DAT2 signal case an external transceiver O
used
mmc2_dir_dat3 Direction control for DAT4, DAT5, DAT6, and DAT7 signals
O
case an external transceiver used
mmc2_clkin
MMC/SD input Clock
I
mmc2_dat0
MMC/SD Card Data bit 0
IO
mmc2_dat1
MMC/SD Card Data bit 1
IO
mmc2_dat2
MMC/SD Card Data bit 2
IO
mmc2_dat3
MMC/SD Card Data bit 3
IO
mmc2_dat4
MMC/SD Card Data bit 4
IO
mmc2_dat5
MMC/SD Card Data bit 5
IO
mmc2_dat6
MMC/SD Card Data bit 6
IO
mmc2_dat7
MMC/SD Card Data bit 7
IO
mmc2_dir_cmd Direction control for CMD signal case an external transceiver
O
is used
mmc2_cmd
MMC/SD command signal
IO
MULTIMEDIA MEMORY CARD (MMC3) / SECURE DIGITAL IO (SDIO3)
mmc3_clk
MMC/SD Output Clock
O
mmc3_cmd
MMC/SD command signal
IO
mmc3_dat0
MMC/SD Card Data bit 0 / SPI Serial Input
IO
mmc3_dat1
MMC/SD Card Data bit 1
IO
mmc3_dat2
MMC/SD Card Data bit 2
IO
mmc3_dat3
MMC/SD Card Data bit 3
IO
mmc3_dat4
MMC/SD Card Data bit 4
IO
mmc3_dat5
MMC/SD Card Data bit 5
IO
mmc3_dat6
MMC/SD Card Data bit 6
IO
mmc3_dat7
MMC/SD Card Data bit 7
IO
BALL BOTTOM
(CBB Pkg.)
N28
M27
N27
N26
N25
P28
P27
P26
R27
R25
AE2
AE4
AH3
AF19
AE21
AE3
AH5
AH4
AG4
AF4
AE4 / AB3
AH3 / AB4
AF3 / AA4
AE3 / AC2
AF3
AG5
AB1 / AF10
AC3 / AE10
AE4 / AE11
AH3 / AH9
AF3 / AF13
AE3 / AE13
AF11
AG9
AF9
AH14
BALL BOTTOM
(CUS Pkg.)
M23
L23
M22
M21
M20
N23
N22
N21
N20
P24
Y1
AB2
AA2
AC17
AB16
AA1
AB3
Y3
W3
V3
AB2 / T5
AA2 / R4
Y2 / T4
AA1 / T6
Y2
AB5
AC1
AD3
AB2 / AC5
AA2 / AD2
Y2 / AC8
AA1 / AD8
AD6
AD5
AC4
AD9
(1) Type = Ball type for this specific function (I = Input, O = Output, Z = high-impedance, D = Open Drain, DS = Differential, A = Analog)
86
TERMINAL DESCRIPTION
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