view doc/Luna-LCD-cable @ 82:e2161ac7d641

linux-patch: move original 2020-07 version into orig-202007
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 06 Dec 2020 01:20:27 +0000
parents 72ff023ec6c9
children
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This document defines the pinout of the 25-wire ribbon cable that will connect
our Luna LCD add-on board to the expansion interface on our Caramel motherboard.

Luna LCD board	Luna LCD board	Wire		Calypso signal
connector pin	signal name	color		on Caramel board
----------------------------------------------------------------
1		DB[15]		brown		D15
2		DB[14]		red		D14
3		DB[13]		orange		D13
4		DB[12]		yellow		D12
5		DB[11]		green		D11
6		DB[10]		blue		D10
7		DB[9]		violet		D9
8		DB[8]		grey		D8
9		DB[7]		white		D7
10		DB[6]		black		D6
11		DB[5]		brown		D5
12		DB[4]		red		D4
13		DB[3]		orange		D3
14		DB[2]		yellow		D2
15		DB[1]		green		D1
16		DB[0]		blue		D0
17		CS		violet		nCS3
18		RD		grey		/RD
19		WR		white		/WR
20		RS		black		A1
21		GND		brown		GND
22		GND		red		GND
23		RESET		orange		RESET_OUT
24		Vio		yellow		V-IO
25		BL_EN		green		MCSI_TXD/GPIO9