Secure Digital ( Sd ) Memory Card Interface - Fujitsu 467 Manual

Prepared
Manfred Ortmann
Approved

2.2.14 Secure Digital ( SD ) Memory Card Interface

At SD memory card connector X901 the signals of the SD memory card from the CPU are
connected.
The supply voltage SD_CARD_VCC for the SD memory card will be switched from GPIO
P14_5.
A logical 0 at GPIO P14_5 switches the supply voltage ON.
Following table shows the assignment of pins, signals and function.
Table 2-11: Pin assignment X901
Checked
Pin Signal
1 SD_DAT3
2 SD_CMD
3 GND
4 SD_CARD_VCC
5 SD_CLK
6 GND
7 SD_DAT0
8 SD_DAT1
9 SD_DAT2
10 SD_XMCD
11 VCC33
12 SD_WP
Preliminary
Document Number
Date Revision
2008-05-14 PA 3.5
Function
SD data line 3
Command line
Ground
Supply voltage
Clock
Ground
SD data line 0
SD data line 1
SD data line 2
Card detect
3.3 V Supply voltage
Write protect
Storage
Mycable01
32(36)