Difference between revisions of "BrailleNote Tieman Display"
From Hackstrich
(Blanking pin is actually just the LV pin.) |
(Few other notes from tonight.) |
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| Line 1: | Line 1: | ||
| + | * Display uses 1 "backplane board" per 8 cells | ||
| + | * Each backplane board has 8 cell connectors, 2 inter-board connectors (left and right), and one Supertex HV507PG chip | ||
| + | ** The HV507PG is a high-voltage 64 channel shift register | ||
* Pinout of display connector (from edge of board opposite SMD cap) | * Pinout of display connector (from edge of board opposite SMD cap) | ||
** Left Side (male) | ** Left Side (male) | ||
| Line 18: | Line 21: | ||
*** Grey - LV | *** Grey - LV | ||
*** Grey - Direction (Low = A in, B out) | *** Grey - Direction (Low = A in, B out) | ||
| + | ** Data pin is connected to straight-through pin on the last backplane board, which lets the BN read the bits back to ensure the display is working | ||
Revision as of 04:16, 20 December 2011
- Display uses 1 "backplane board" per 8 cells
- Each backplane board has 8 cell connectors, 2 inter-board connectors (left and right), and one Supertex HV507PG chip
- The HV507PG is a high-voltage 64 channel shift register
- Pinout of display connector (from edge of board opposite SMD cap)
- Left Side (male)
- Red - HV
- Grey - Ground
- Grey - Data B
- Grey - Straight through to right side
- Green - CLK
- Grey - !LatchEnable
- Grey - LV
- Grey - Direction (Low = A in, B out)
- Right Side (female)
- Red - HV
- Grey - Ground
- Grey - Data A
- Grey - Straight through to left side
- Green - CLK
- Grey - !LatchEnable
- Grey - LV
- Grey - Direction (Low = A in, B out)
- Data pin is connected to straight-through pin on the last backplane board, which lets the BN read the bits back to ensure the display is working
- Left Side (male)
