tower system
TWR-FRAM Jumper Options
Jumper Option
J12
I2C SCL
Type
6-pin
1-2
*2-3*
4-5
1-2
J13
I2C SDA
6-pin
*2-3*
4-5
1-2
J14
INTERRUPT
6-pin
*2-3*
4-5
1-2
J15
RESET
6-pin
*2-3*
4-5
J16
J18
J17
J26
J23
State Saver Enable
FM31256 PFO
FM31256 RESET
FM31T378 PFO
FM31T378 RESET
3-pin
3-pin
3-pin
3-pin
3-pin
*1-2*
2-3
1-2
*2-3*
1-2
*2-3*
1-2
*2-3*
1-2
*2-3*
(continued from previous page)
Setting Description
Connect to pin A7
Connect to pin B50
Connect to pin B57
Connect to pin A8
Connect to pin B51
Connect to pin B56
Connect to pin B58
Connect to pin B56
Connect to pin B62
Connect to pin A62
Connect to pin A47
Connect to pin A63
Connects EN pin to B35
Connects EN pin to gnd
Connects to INTERRUPT jumper
Disconnects pin from INTERRUPT jumper
Connects to RESET jumper
Disconnects pin from RESET jumper
Connects to INTERRUPT jumper
Disconnects pin from INTERRUPT jumper
Connects to RESET jumper
Disconnects pin from RESET jumper
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
