; SPI Protocol Definition File
; This file defines the transfers to/from any device
; using the SPI bus
;
[Protocol]
	name = SPIBus
	bytewise
[DEBUG]
	;DebugOn
[Packet]
	[Start]
		type = event	
		event = 1
	[End]
		type = event
		event = 2	

	[Decode]
	[Fields]
		Fields 	NotUsed.5y.i, Instruction.3y=5h.L, NotUsed.8x.i, WPEN.1.L, NotUsed.3.i, BlockProtect.2.L, WEN.1.L, RDY.1.L

		Fields 	NotUsed.5y.i, Instruction.3y=1h.L, NotUsed.8x.i, WPEN.1.L, NotUsed.3.i, BlockProtect.2.L, WEN.1.L, RDY.1.L

		Fields 	NotUsed.5y.i, Instruction.3y=3h.L, NotUsed.8x.i, Address.16y.h, NotUsed.16x.i, Data.Nx.h

		Fields 	NotUsed.5y.i, Instruction.3y=2h.L, NotUsed.8x.i, Address.16y.h, NotUsed.16x.i, Data.Ny.h

		Fields 	NotUsed.5y.i, Instruction.3y.L


;		Fields 	Instruction.8y.L



LOOKUP Instruction
[06h]=$Write_enable
[04h]=$Write_Disable
[05h]=$Read_Status
[01h]=$Write_Status
[03h]=$Read_Data
[02h]=$Write_Data

LOOKUP WPEN
[1]=$Protected
[0]=$Writable

LOOKUP BlockProtect
[0]=$None
[1]=$25%
[2]=$50%
[3]=$100%

LOOKUP WEN
[1]=$WR_Enabled
[0]=$WR_Disabled

LOOKUP RDY
[0]=$Ready
[1]=$Busy