mist-devel.mist-board

mirror of https://github.com/mist-devel/mist-board.git synced 2026-03-03 09:55:45 +00:00

Pin No	Pin name	Description
7	LED	FPGA LED output (second led), active low
54-55	CLOCK_27[0..1]	27Mhz clock inputs
135, 137, 141-144	VGA_R[0..5]	6 bit VGA output red channel
115, 120-121, 125, 132-133	VGA_B[0..5]	6 bit VGA output blue channel
106, 110-114	VGA_G[0..5]	6 bit VGA output green channel
136	VGA_VS	VGA vertical sync
119	VGA_HS	VGA horizontal sync
65	AUDIO_L	left audio PWM output
80	AUDIO_R	right audio PWM output
46	UART_TX	general purpose IO, currently used for MIDI out
31	UART_RX	general purpose IO, currently used for MIDI in
105	SPI_DO	Serial data output to ARM for serial peripheral interface (SPI)
88	SPI_DI	Serial data input from ARM for SPI
126	SPI_SCK	Serial clock from ARM for SPI
127	SPI_SS2	Second chip select from ARM for SPI
91	SPI_SS3	Third chip select from ARM for SPI
90	SPI_SS4	Fourth chip select from ARM for SPI
13	CONF_DATA	Config pin, dual use as fifth chip select from ARM for SPI
49, 44, 42, 39, 4, 6, 8, 10, 11, 28, 50, 30, 32	SDRAM_A[0..12]	multiplexed SDRAM address input
83, 79, 77-76, 72-71, 69-68, 86-87, 98-101, 103-104	SDRAM_DQ[0..15]	16 bit SDRAM data bus
58, 51	SDRAM_BA[0..1]	SDRAM bank address
85	SDRAM_DQMH	SDRAM high data mask
67	SDRAM_DQML	SDRAM low data mask
60	SDRAM_nRAS	SDRAM row select
64	SDRAM_nCAS	SDRAM column select
66	SDRAM_nWE	SDRAM write enable
59	SDRAM_nCS	SDRAM chip select
33	SDRAM_CKE	unused on boards >= 1.2, SDRAM clock enable on earlier boards
43	SDRAM_CLK	SDRAM clock