DIGITAL-LOGIC MICROSPACE MSMVA104+, User Manual

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DIGITAL-LOGIC AG
M Manual V1.0C
15
4.3 Jumper descriptions
This chapter provides description for all the jumper present on M. The default factory position
is highlighted in red.
4.3.1 J6: LCD Bias power select. (2-jumper)
J6 Pin Open J6 Pin Closed
1-2 VCCLCD: 5V 2-3 VCCLCD: 3.3V
Note:
The LCD logic power is fixed 3.3V without buffer.
4.3.2 J7: LCD Backlight select (3-jumper)
J7 Pin 1-2 J7 Pin 2-3
1-2 VBCKL: 12V 2-3 VCCLCD: 5V
Note:
12V can be powerder through PC/1-4, PC?104+ or using connector J8 with pin1 VCC12 and pin2 GND.
4.3.3 J14: Factory only (SMD Jumper 2 positions)
4.3.4 J16: Factory only (SMD Jumper 2 positions)
4.3.5 J25: Source voltage selection for VCC25 (2.5V) regulator
J25 Pin 1-2 J25 Pin 2-3
1-2 VCC (5V) 2-3 VCC3 (3V)
4.3.6 J26: Source voltage selection for VA18 (1.8V) Video-In voltage regulator
J26 Pin 1-2 J26 Pin 2-3
1-2 VCC (5V) 2-3 VCC3 (3V)