Connectors, jumpers and LEDs
Issue E
47
Jumpers
There are three jumpers on the ISIS; the use of each one is explained below.
JP2 - PATA Flash master/slave
JP2 pinout table:
Pin
Signal name
1 GND
2 TB_CSEL#
JP2 function table:
Position
Function
Open
PATA Flash is slave
Closed (default)
PATA Flash is master
JP3 - On-board supercap selection
JP3 pinout table:
Pin
Signal name
1 SCAP_IN
2 +VBAT_IN
JP3 function table:
Position
Function
Open (default)
On-board Supercap disconnected
Closed
On-board supercap connected
JP3 MUST be open if external battery is used.
2
1
JP2
2 1
JP3
Summary of Contents for ISIS XL-1.1-M512-F2G-GPS-I
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