forked from Apple-2-HW/GR8RAM
14 lines
513 B
Plaintext
14 lines
513 B
Plaintext
Init sequence
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LS SDRAM Flash IS
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-------------------------------------------------------------------
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$0000-$1FCE Nothing Nothing 0
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$1FCF Init: Precharge Nothing 1
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$1FD0-$1FFA Init: AREF Pause SPI Select 4
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$1FFB Init: AREF Pause Dual Read (0x3B) 5
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$1FFC Init: AREF Pause A[23:16] (0) 5
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$1FFD Init: AREF Pause A[15:08] (FW in 14:13) 5
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$1FFE Init: AREF Pause A[07:00] (0) 5
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$1FFF Init: AREF Pause Dummy 5
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$2000-$3FFF Init: Write ROM Shift MISO into WRD 6
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