Video A/D-Wandler, verbaut in Navigationssystemen mit Videoeingang für Rückfahrkamera.
Das IDENTITY-Register 0x11 gibt bei diesem Chip den Wert 0x19 zurück. Die Software verwendet den Zugriff darauf um zu prüfen ob der Chip antwortet, vorhanden oder bereits aus einem RESET zurückgekehrt ist.
20 11 19
40 0F 80
= Store 0x80 into register 0x0F = Start reset sequence (takes approx. 2 ms)40 07 7B
⇒ Set Autodetect Enable Register 0x07
to 0b0111_1011
40 15 00
⇒ Set Digital Clamp Control 1 Register 0x15
to 0b0000_0000
40 17 41
⇒ Set Shaping Filter Control Register 0x17
to 0b0100_0001
40 1D 40
⇒ Set UNKNOWN Register 0x1D
to 0b0100_0000
40 0F 40
⇒ Set Power Management Register 0x0F
to 0xb0100_0000
RESERVED
VALUE IN DATASHEET40 3A 16
⇒ Set ADC Control Register 0x3A
to 0b0001_0110
40 3D C3
⇒ Set Manual Window Register 0x3D
to 0b1100_0011
40 3F E4
⇒ Set UNKNOWN Register 0x3F
to 0b1110_0100
40 50 04
⇒ Set CTI DNR Control 4 Register 0x50
to 0b0000_0100
40 51 2D
⇒ Set Lock Count Register 0x51
to 0b0_0_101_101
40 C4 80
⇒ Set ADC SWITCH 2 Register 0xC4
to 0b1_000_0000
40 0E 80
⇒ Set ADI Control Register 0x0E
to 0b1_1_00_00_00
40 50 20
⇒ Set CTI DNR Control 4 Register 0x50
to 0b0010_0000
(ILLEGAL: VALUE)40 52 18
⇒ Set UNKNOWN Register 0x52
to 0b0001_1000
40 58 ED
⇒ Set UNKNOWN Register 0x58
to 0b1110_1101
40 77 C5
⇒ Set UNKNOWN Register 0x77
to 0b1100_0101
40 7C 93
⇒ Set UNKNOWN Register 0x7C
to 0b1001_0011
40 7D 00
⇒ Set UNKNOWN Register 0x7D
to 0b0000_0000
40 90 C9
⇒ Set VBI Info Read Mode Details Register 0x90
to 0b1100_1_0_0_1
(ILLEGAL: READ ONLY)40 91 40
⇒ Set WSS1 Register 0x91
to 0b0100_0000
(ILLEGAL: READ ONLY)40 92 3C
⇒ Set WSS2 Register 0x92
to 0b0011_1100
(ILLEGAL: READ ONLY)40 93 CA
⇒ Set EDTV1 Register 0x93
to 0b0011_1100
(ILLEGAL: READ ONLY)40 94 D5
⇒ Set EDTV2 Register 0x94
to 0b1101_0101
(ILLEGAL: READ ONLY)40 CF 50
⇒ Set UNKNOWN Register 0xCF
to 0b0101_0000
40 D0 4E
⇒ Set UNKNOWN Register 0xD0
to 0b0100_1110
40 D6 DD
⇒ Set UNKNOWN Register 0xD6
to 0b1101_1101
40 E5 51
⇒ Set NTSC V Bit Begin Register 0xE5
to 0b0_1_0_10001
40 D5 A0
⇒ Set UNKNOWN Register 0xD5
to 0b1010_0000
40 D7 EA
⇒ Set UNKNOWN Register 0xD7
to 0b1110_1010
40 E4 3E
⇒ Set SD Saturation Cr Register 0xE4
to 0b0011_1110
40 E9 3E
⇒ Set PAL V Bit End Register 0xE9
to 0b0_0_1_11110
40 EA 0F
⇒ Set PAL F Bit Toggle Register 0xEA
to 0b0_0_0_01111
40 0E 00
⇒ Set ADI Control Register 0x0E
to 0b0_0_00_00_00
40 C3 06
⇒ Set ADC SWITCH 1 Register 0xC3
to 0b0000_0110
40 0A 0A
⇒ Set Brightness Register 0x0A
to 0b0000_1010
20 11 19
⇒ Read IDENT Register 0x11
having value 0b0001_1001
Nach der Squenz „SETUP 1“ folgt dieselbe Sequenz erneut, wird aber durch folgende ergänzt:
40 0E 20
⇒ Set ADI Control Register 0x0E
to 0b0_0_10_00_00
40 4C 02
⇒ Set Gemstar Control 5 Register 0x4C
to 0b0000001_0
40 40 D2
⇒ Set UNKNOWN Register 0x40
to 0b1101_0010
40 0E 00
⇒ Set ADI Control Register 0x0E
to 0b0_0_00_00_00
40 0E 20
⇒ Set ADI Control Register 0x0E
to 0b0_0_10_00_00
40 4B 02
⇒ Set Gemstar Control 4 Register 0x4B
to 0b0000001_0
40 0E 00
⇒ Set ADI Control Register 0x0E
to 0b0_0_00_00_00
20 11 19
⇒ Read IDENT Register 0x11
with value 0b0001_1001
40 0E 20
⇒ Set ADI Control Register 0x0E
to 0b0_0_10_00_00
20 49 06
⇒ Read Gemstar Control 2 Register 0x49
having value 0b0000_0110
40 0E 00
⇒ Set ADI Control Register 0x0E
to 0b0_0_00_00_00
20 10 0F
⇒ Read Status Register 0x10
having value 0b0000_1111
20 13 29
⇒ Read Status Register 3 Register 0x13
having value 0b0010_1001
20 0A 00
⇒ Read Brightness Register 0x0A
having value 0b0000_0000
20 08 80
⇒ Read Contrast Register 0x08
having value 0b1000_0000
20 0B 00
⇒ Read Hue Register 0x0B
having value 0b0000_0000
20 E3 80
⇒ Read SD Saturation Cb having value 0b1000_0000
Tatsächlich liegen diese Sequenzen fest vorgegeben im Flash auf dem Graphicboard und im „fgs.dnl“ File der Update-CD:
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0007AEF0 40 07 7B 40 15 00 40 17 41 40 1D 40 40 0F 40 40 @.{@..@.A@.@@.@@ 0007AF00 3A 16 40 3D C3 40 3F E4 40 50 04 40 51 2D 40 C4 :.@=Ã@?ä@P.@Q-@Ä 0007AF10 80 40 0E 80 40 50 20 40 52 18 40 58 ED 40 77 C5 €@.€@P @R.@Xí@wÅ 0007AF20 40 7C 93 40 7D 00 40 90 C9 40 91 40 40 92 3C 40 @|“@}.@.É@‘@@’<@ 0007AF30 93 CA 40 94 D5 40 CF 50 40 D0 4E 40 D6 DD 40 E5 “Ê@”Õ@ÏP@ÐN@ÖÝ@å 0007AF40 51 40 D5 A0 40 D7 EA 40 E4 3E 40 E9 3E 40 EA 0F Q@Õ @×ê@ä>@é>@ê. 0007AF50 40 0E 00 40 00 05 40 03 0C 40 04 77 40 17 41 40 @..@..@..@.w@.A@ 0007AF60 1D 47 40 31 02 40 3A 17 40 3B 81 40 3D A2 40 3E .G@1.@:.@;.@=¢@> 0007AF70 6A 40 3F A0 40 86 0B 40 F3 01 40 F9 03 40 0E 80 j@? @†.@ó.@ù.@.€ 0007AF80 40 52 46 40 54 00 40 7F FF 40 81 30 40 90 C9 40 @RF@T.@.ÿ@.0@.É@ 0007AF90 91 40 40 92 3C 40 93 CA 40 94 D5 40 B1 FF 40 B6 ‘@@’<@“Ê@”Õ@±ÿ@¶ 0007AFA0 08 40 C0 9A 40 CF 50 40 D0 4E 40 D1 B9 40 D6 DD .@Àš@ÏP@ÐN@ѹ@ÖÝ 0007AFB0 40 D7 E2 40 E5 51 40 F6 3B 40 0E 00 40 01 C8 40 @×â@åQ@ö;@..@.È@ 0007AFC0 05 00 40 06 0E 40 1D 40 40 0F 40 40 31 02 40 3A ..@..@.@@.@@1.@: 0007AFD0 10 40 3D C3 40 3F E4 40 52 00 40 53 00 40 54 07 .@=Ã@?ä@R.@S.@T. 0007AFE0 40 55 0C 40 56 94 40 57 89 40 58 48 40 59 08 40 @U.@V”@W‰@XH@Y.@ 0007AFF0 5A 00 40 5B 7A 40 5C E1 40 5D 00 40 5E 19 40 5F Z.@[z@\á@].@^.@_ 0007B000 48 40 60 08 40 61 00 40 62 20 40 63 03 40 64 A9 H@`.@a.@b @c.@d© 0007B010 40 65 1A 40 66 B8 40 67 03 40 68 00 40 6A 80 40 @e.@f¸@g.@h.@j€@ 0007B020 6B C3 40 73 D0 40 74 B4 40 7B 06 40 C3 C9 40 C4 kÃ@sÐ@t´@{.@ÃÉ@Ä 0007B030 8D 40 85 1A 40 86 02 40 B3 FE 40 C9 0C 40 0E 80 .@….@†.@³þ@É.@.€ 0007B040 40 58 ED 40 90 C9 40 91 40 40 92 3C 40 93 CA 40 @Xí@.É@‘@@’<@“Ê@ 0007B050 94 D5 40 CF 7C 40 D0 4E 40 D6 DD 40 E5 51 40 0E ”Õ@Ï|@ÐN@ÖÝ@åQ@.
Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 004E1090 40 07 7B 40 @.{@ 004E10A0 15 00 40 17 41 40 1D 40 40 0F 40 40 3A 16 40 3D ..@.A@.@@.@@:.@= 004E10B0 C3 40 3F E4 40 50 04 40 51 2D 40 C4 80 40 0E 80 Ã@?ä@P.@Q-@Ä€@.€ 004E10C0 40 50 20 40 52 18 40 58 ED 40 77 C5 40 7C 93 40 @P @R.@Xí@wÅ@|“@ 004E10D0 7D 00 40 90 C9 40 91 40 40 92 3C 40 93 CA 40 94 }.@.É@‘@@’<@“Ê@” 004E10E0 D5 40 CF 50 40 D0 4E 40 D6 DD 40 E5 51 40 D5 A0 Õ@ÏP@ÐN@ÖÝ@åQ@Õ 004E10F0 40 D7 EA 40 E4 3E 40 E9 3E 40 EA 0F 40 0E 00 40 @×ê@ä>@é>@ê.@..@ 004E1100 00 05 40 03 0C 40 04 77 40 17 41 40 1D 47 40 31 ..@..@.w@.A@.G@1 004E1110 02 40 3A 17 40 3B 81 40 3D A2 40 3E 6A 40 3F A0 .@:.@;.@=¢@>j@? 004E1120 40 86 0B 40 F3 01 40 F9 03 40 0E 80 40 52 46 40 @†.@ó.@ù.@.€@RF@ 004E1130 54 00 40 7F FF 40 81 30 40 90 C9 40 91 40 40 92 T.@.ÿ@.0@.É@‘@@’ 004E1140 3C 40 93 CA 40 94 D5 40 B1 FF 40 B6 08 40 C0 9A <@“Ê@”Õ@±ÿ@¶.@Àš 004E1150 40 CF 50 40 D0 4E 40 D1 B9 40 D6 DD 40 D7 E2 40 @ÏP@ÐN@ѹ@ÖÝ@×â@ 004E1160 E5 51 40 F6 3B 40 0E 00 40 01 C8 40 05 00 40 06 åQ@ö;@..@.È@..@. 004E1170 0E 40 1D 40 40 0F 40 40 31 02 40 3A 10 40 3D C3 .@.@@.@@1.@:.@=à 004E1180 40 3F E4 40 52 00 40 53 00 40 54 07 40 55 0C 40 @?ä@R.@S.@T.@U.@ 004E1190 56 94 40 57 89 40 58 48 40 59 08 40 5A 00 40 5B V”@W‰@XH@Y.@Z.@[ 004E11A0 7A 40 5C E1 40 5D 00 40 5E 19 40 5F 48 40 60 08 z@\á@].@^.@_H@`. 004E11B0 40 61 00 40 62 20 40 63 03 40 64 A9 40 65 1A 40 @a.@b @c.@d©@e.@ 004E11C0 66 B8 40 67 03 40 68 00 40 6A 80 40 6B C3 40 73 f¸@g.@h.@j€@kÃ@s 004E11D0 D0 40 74 B4 40 7B 06 40 C3 C9 40 C4 8D 40 85 1A Ð@t´@{.@ÃÉ@Ä.@…. 004E11E0 40 86 02 40 B3 FE 40 C9 0C 40 0E 80 40 58 ED 40 @†.@³þ@É.@.€@Xí@ 004E11F0 90 C9 40 91 40 40 92 3C 40 93 CA 40 94 D5 40 CF .É@‘@@’<@“Ê@”Õ@Ï 004E1200 7C 40 D0 4E 40 D6 DD 40 E5 51 40 0E 00 00 00 00 |@ÐN@ÖÝ@åQ@.....