EMIF06-SD03F3

Functional description

Doc ID 15194 Rev 2

3/23

1

Functional description

A SIDE (Host-CPU) pin list:

B SIDE (SD-Card) pin list:

Note:

In Table 5, 6, 7, and 10, collective names are used for groups of pins. The names used are:

*.dir = CMD.dir, Dat0.dir, Dat123.dir

*.h = CMD.h, CLK.h, Dat0.h, Dat1.h, Dat2.h, Dat3.h

*-B = CMD-B, CLK-B, Dat0-B, Dat1-B, Dat2-B, Dat3-B

Table 1.

Pin definition

Pin name

Bump

Type

Side

Description

B3

Power input

A

Power supply (1.8v)

B4

Power output

B

Power supply (internally generated, 2.9 V)

A4

Power input

A

Battery power supply

GND

C4

Ground

-

Ground

GND

C3

Ground

-

Ground

Enable

C2

Input

A

Internal power supply enable

CMD.dir

A2

Input

A

Command direction

CMD.h

D2

IO

A

A side command

CLK.h

C1

Input

A

Clock input

CLK-f

E2

Output

A

Clock feedback

Dat0.dir

A3

Input

A

Data direction

Dat0.h

D1

IO

A

Data host

Dat123.dir

E3

Input

A

Data direction

Dat1.h

E1

IO

A

Data host

Dat2.h

A1

IO

A

Data host

Dat3.h

B1

IO

A

Data host

WP

E4

Input to CPU

A

Write protect

CD

D3

Input to CPU

A

Card detect

CMD-B

D4

IO

B

Command direction

CLK-B

C5

Output

B

Clock output

Dat0-B

D5

IO

B

Data SD

Dat1-B

E5

IO

B

Data SD

Dat2-B

A5

IO

B

Data SD

Dat3-B

B5

IO

B

Data SD