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VIPER Technical Manual Detailed hardware description
© 2007 Eurotech Ltd Issue E 39
VIPER-FPIF1 connectors
LK1 – TFT clock delay selection
It has been found that some TFT displays require a delay on the clock. If this is
required fit the jumper in position A; if not, then fit in position B.
PL1 – VIPER LCD cable connector
Connector: Oupiin 3215-40GSB/SN, 40-way, 1.27mm (0.05”) x 2.54mm (0.1”) straight-
boxed header
Mating connector: Oupiin 1203-40GB/SN (available from Eurotech Ltd on request)
Pin Signal name Pin Signal name
1 BLKEN# 2 BLKSAFE
3 GND 4 GND
5 NEGBIAS 6 LCDSAFE
7 GPIO16/PWM0 8 POSBIAS
9 GND 10 GND
11 FPD 0 12 FPD 1
13 FPD 2 14 FPD 3
15 GND 16 GND
17 FPD 4 18 FPD 5
19 FPD 6 20 FPD 7
21 GND 22 GND
23 FPD 8 24 FPD 9
25 FPD 10 26 FPD 11
27 GND 28 GND
29 FPD 12 30 FPD 13
31 FPD 14 32 FPD 15
33 GND 34 GND
35 FCLK / VSYNC 36 BIAS / DE
37 GND 38 GND
39 PCLK / CLOCK 40 LCLK / HSYNC
A
B