Datasheet

www.ti.com
SN74AVCA406
MMC, SD CARD, Memory Stick, SmartMedia, AND xD-Picture Card
± 15-kV ESD-PROTECTED VOLTAGE-TRANSLATION TRANSCEIVER
SCES615H – OCTOBER 2004 – REVISED JANUARY 2007
CONFIGURATION 2 FUNCTION TABLE
(MODE0 = H, MODE1 = L)
INPUTS OPERATION
SIGNAL
Memory Stick/
CS0 CS1 9DIR (1-4)DIR 56DIR 78DIR MMC/SD
Memory Stick PRO
CLK forced low, SCLK forced low,
H H X X X X
CLK-f.h forced Hi Z SCLK-f.h forced Hi Z
Clock
CLK.h to CLK, SCLK.h to SCLK,
L L X X X X
CLK to CLK-f.h SCLK to SCLK-f.h
All data I/Os are Hi Z All data I/Os are Hi Z
H H X X X X
(isolation mode). (isolation mode).
DAT0 to DAT0.h, DATA0 to DATA0.h,
DAT1 to DAT1.h, DATA1 to DATA1.h,
L L X L X X
DAT2 to DAT2.h, DATA2 to DATA2.h,
Data
DAT3 to DAT3.h DATA3 to DATA3.h
DAT0.h to DAT0, DATA0.h to DATA0,
DAT1.h to DAT1, DATA1.h to DATA1,
L L X H X X
DAT2.h to DAT2, DATA2.h to DATA2,
DAT3.h to DAT3 DATA3.h to DATA3
CMD.h and CMD are Hi Z BS.h and BS are Hi Z
H H X X X X
(isolation mode). (isolation mode).
Command
L L L X X X CMD to CMD.h BS to BS.h
L L H X X X CMD.h to CMD BS.h to BS
H H X X X X All GPIOs are Hi Z. All GPIOs are Hi Z.
I4 to O4, I4 to O4,
L L X X X X I5 to O5, I5 to O5,
I6 to O6 I6 to O6
I/O0 to I/O0.h, I/O0 to I/O0.h,
L L X X L X
I/O1 to I/O1.h I/O1 to I/O1.h
GPIO
I/O0.h to I/O0, I/O0.h to I/O0,
L L X X H X
I/O1.h to I/O1 I/O1.h to I/O1
I/O2 to I/O2.h, I/O2 to I/O2.h,
L L X X X L
I/O3 to I/O3.h I/O3 to I/O3.h
I/O2.h to I/O2, I/O2.h to I/O2,
L L X X X H
I/O3.h to I/O3 I/O3.h to I/O3
19
Submit Documentation Feedback