Difference between revisions of "VFAT readout electronics"
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== Ribbon cable pinouts == | == Ribbon cable pinouts == | ||
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| # || Name || Value | | # || Name || Value |
Revision as of 23:25, 13 June 2007
A VFAT board from CERN is evaluated for use as a readout board to convert the GEM output analog signal to a digital signal.
Ribbon cable pinouts
# | Name | Value |
B1 | DGND | Digital Ground |
A1 | DVDD | +2.5V |
B2 | SDA | I2C Data |
A2 | SCL | I2C Clock |
B3 | DGND | Digital Ground |
A3 | DVDD | +2.5V?? |
B4 | ||
A4 | ||
B5 | I2C ADDR | I2C Address (most or least significant??) |
A5 | I2C ADDR | I2C Address (most or least significant??) |
B6 | I2C ADDR | I2C Address (most or least significant??) |
A6 | REH-S | Soft Reset (Program saved) |
B7 | ||
A7 | REH-B | Hard Reset |
.............. | ||
---|---|---|
B22 | DGND | Digital Ground?? |
A22 | SCAN E | |
B23 | AGND | Analog Ground |
A23 | AVDD | 2.5V |
B24 | AGND | Analog Ground |
A24 | AVDD | 2.5V |
B25 | AGNDD | Analog Ground?? |
A25 | AVDD | 2.5V |