FM22L16_12 Datasheet, PDF (5/8 Pages) Ramtron International Corporation – Nonvolatile F-RAM Memory Module (TWR-FRAM)

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Type Setting Description
1-2 DSPI voltage 1.6V
4-pin 2-3 DSPI voltage 3.0V
*3-4* DSPI voltage 1.8V
1-2
4-pin
*3-4*
VTWR voltage 5V
VTWR voltage 3.3V
*2-3*
3-pin
1-2
Connects pin to SPI CS
Disconnects pin to SPI CS
1-2
3-pin
*2-3*
Connects pin to SPI CS
Disconnects pin to SPI CS
1-2 Connect to pin B7
6-pin *2-3* Connect to pin B48
4-5 Connect to pin B58
1-2 Connect to pin B9
*2-3*
6-pin
4-5
Connect to pin B46
Connect to pin B47
5-6 Connect to pin B55
1-2 Connect to pin B11
6-pin *2-3* Connect to pin B44
4-5 Connect to pin B56
Jumper Option
Type Setting Description
1-2 Connect to pin B10
J7 SPI MOSI 6-pin *2-3* Connect to pin B45
4-5 Connect to pin B57
1-2 Connect to pin B7
J9 DSPI CLK 6-pin *2-3* Connect to pin B48
4-5 Connect to pin B58
1-2 Connect to pin B9
*2-3* Connect to pin B46
J11 DSPI CS 6-pin
4-5 Connect to pin B47
5-6 Connect to pin B55
1-2 Connect to pin B11
J5 DSPI D1 6-pin *2-3* Connect to pin B44
4-5 Connect to pin B56
1-2 Connect to pin B10
J6 DSPI D0 6-pin *2-3* Connect to pin B45
4-5 Connect to pin B57
1-2 /SHDN DSPI via pin B22
J3 DSPI PWR 4-pin
*3-4* /SHDN DSPI via pin A35
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