emif06-sd03f3 STMicroelectronics, emif06-sd03f3 Datasheet - Page 4

• Manufacturer Part Number: emif06-sd03f3
• Description: 6-line Ipad?, Emi Filter And Esd Protection For Sd Card
• Manufacturer: STMicroelectronics

Functional description
Table 2.
Note:
Figure 2.
4/22
Enable CMD. dir Dat0.dir Dat123.dir CMD.h
H
H
H
H
H
H
L
1
2
Command signals
H
X
X
X
X
X
L
Function table
When A side signals direction is INPUT, SD-CARD is WRITTEN by CPU-Host (i.e B side
signals direction is OUTPUT)
When A side signals direction is OUTPUT, SD-CARD is READ by CPU-Host (i.e B side
signals direction is INPUT)
For B side signals when Enable = L:
* Defined by internal pull-down (see
Configuration
CPU
X
X
H
X
X
X
L
Feedback Clk
CMD Dir
Dir1-3
CMD
WP, CD
Dir0
X
X
X
X
H
X
L
VccA 1.8 V
OUT
IN
ESD
2 kV
X
X
X
X
X
A side signals direction
CLK.h
IN
IN
IN
IN
IN
IN
X
Figure 3
CLK-f Dat0.h
OUT
OUT
OUT
OUT
OUT
OUT
Z
Data 0 - 3
CMD
for pins CMD.B and data bus Dat[0…3].B)
OUT
Clk
IN
X
X
X
X
X
Vbat
voltage regulator
Low drop out
Dat1.h
Dat2.h
Dat3.h
ESD (15 kV)
OUT
and EMI
IN
X
X
X
X
X
IPAD
CMD-B CLK-B Dat0-B
OUT
IN
L*
X
X
X
X
B side signal direction
Data 0 - 3
VccB
CMD
Clk
OUT
OUT
OUT
OUT
OUT
OUT
Z
EMIF06-SD03F3
OUT
Mini
SD
IN
L*
X
X
X
X
Dat1-B
Dat2-B
Dat3-B
OUT
IN
L*
X
X
X
X