73S8009C Demo Board User Manual
UM_8009C_059
8
Rev. 1.3
Table 4 describes the J2 connector pins.
Table 4: J2 Pin Descriptions
Pin
Pin Name
Function
1
SCLK
Clock source input.
2
I/OUC
System controller data I/O to/from the card.
3
SC4
System controller auxiliary data C4 to/from the card.
4
SC8
System controller auxiliary data C8 to/from the card.
5
OFF
Interrupt signal to the processor. Indicator of card presence
and any card fault conditions.
6
GND
Ground.
7
GND
Ground.
8
GND
Ground.
9
VPC IN
Must be between 2.7 V and 6.5 V.
10
VPC IN
Must be between 2.7 V and 6.5 V.
Connections should be made in this order:
•
Power Supplies: Apply 3.3 V to pin 10 of J4 or 5 V to pins 9 and 10 of J2 depending on the setting of
JP2.
•
Press the ON/OFF button.
•
Control signals to the device can be connected through J2 and J4. See Figure 2 and Figure 4.
•
Apply the clock signal.
