Ricoh FV-G030B1 manual 4.4.2Camera Command List Device Code, User’s Guide Rev, 23/38

4.4.2Camera Command List (Device Code: 100000)

Device Code = 100000

Command	R/W	Save to	Function				Initial		Data
No.		EEPROM					Data		Range
00 to 1FH			reserved			-		-
20H	R/W	x	exposure mode (8bit: D[7..0])				00H
21H	R/W	x	AGC maximum limit (8bit: D[7..0])			255			0 to 255
22H			reserved			-		-
23H	R/W	x	upper limit of the auto electronic shutter (20bit: D[7..0])						0 to
						11,122
24H	R/W	x	upper limit of the auto electronic shutter (20bit: D[15..8])
								16,777,215
25H	R/W	x	upper limit of the auto electronic shutter (20bit: D[20..16])
26H	R/W	x	lower limit of the auto electronic shutter (20bit: D[7..0])						0 to
						1
27H	R/W	x	lower limit of the auto electronic shutter (20bit: D[15..8])
								16,777,215
28H	R/W	x	lower limit of the auto electronic shutter (20bit: D[20..16])
29H	R/W	x	weight1 for ALC (8bit: D[7..0])				11H
									D3 to D0: 0 to 15
2AH	R/W	x	weight2 for ALC (8bit: D[7..0])				11H
									D7 to D4: 0 to 15
2BH	R/W	x	weight3 for ALC (8bit: D[7..0])				1AH
2CH	R/W	x	weight4 for ALC (8bit: D[7..0])				11H
2DH	R/W	x	weight5 for ALC (8bit: D[7..0])				01H		D3 to D0: 0 to 15
									D7 to D4: 0
2EH	R/W	x	target brightness for ALC (8bit: D[7..0])			128			0 to 255
2FH	R/W	x	ALC peak-average (8bit: D[7..0])			0			0 to 255
30H	R/W	x	vertical_1 position for the ALC weight area	(16bit: D[7..0])		32			0 to 493
31H	R/W	x	vertical_1 position for the ALC weight area	(16bit: D[15..8])
32H	R/W	x	vertical_2 position for the ALC weight area	(16bit: D[7..0])		196			0 to 493
33H	R/W	x	vertical_2 position for the ALC weight area	(16bit: D[15..8])
34H	R/W	x	vertical_3 position for the ALC weight area	(16bit: D[7..0])		298			0 to 493
35H	R/W	x	vertical_3 position for the ALC weight area	(16bit: D[15..8])
36H	R/W	x	vertical_4 position for the ALC weight area	(16bit: D[7..0])		462			0 to 493
37H	R/W	x	vertical_4 position for the ALC weight area	(16bit: D[15..8])
38H	R/W	x	horizontal_1 position for the ALC weight area		(16bit: D[7..0])	36			0 to 647
39H	R/W	x	horizontal_1 position for the ALC weight area		(16bit: D[15..8])
3AH	R/W	x	horizontal_2 position for the ALC weight area		(16bit: D[7..0])	252			0 to 647
3BH	R/W	x	horizontal_2 position for the ALC weight area		(16bit: D[15..8])
3CH	R/W	x	horizontal_3 position for the ALC weight area		(16bit: D[7..0])	396			0 to 647
3DH	R/W	x	horizontal_3 position for the ALC weight area		(16bit: D[15..8])
3EH	R/W	x	horizontal_4 position for the ALC weight area		(16bit: D[7..0])	612			0 to 647
3FH	R/W	x	horizontal_4 position for the ALC weight area		(16bit: D[15..8])
40 to 4FH			reserved			-		-
50H	R/W	x	Y_offset for AOI (8bit: D[7..0])			0			2 <= Y <= 494,
51H	R/W	x	Y_offset for AOI (16bit: D[15..8])
									where Y = offset
52H	R/W	x	height for AOI (8bit: D[7..0])
						494			+ height
53H	R/W	x	height for AOI (16bit: D[15..8])

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