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Digicam
weeCam
Internals
Principle
Sensor
Protocol
Analyzer
Program
Tests
Subjects:
Flight 2(bis)
Flight 3(bis)
Flight 4
Theory
Other 'ballooners'
The data below has been taken from data sheet and publicly available information. There can be errors in the original info, and in my copying. Please do not trust this - at least consult the original publications!
| Reg | Function | Bits | Default | 7610 | 6620 | 6630 | Orig |
|
|
| 00 | Gain | 5:0 | 0 | Y | Y | Y |
|
|
|
| 01 | Blue | 7:0 | 80 | Y | Y | Y |
|
|
|
| 02 | Red | 7:0 | 80 | Y | Y | Y |
|
|
|
| 03 | Sat | 7:0 | 80 | Y | Y | Y | 80 | Saturation |
|
| 04 | - | - | - | - | - | - |
|
|
|
| 05 | Cnt | 7:0 | 0 | Y | Y | Y | 7F | Contrast | Default 0 in 7610 |
| 06 | Brt | 7:0 | 80 | Y | Y | Y | 50 | Brightness |
|
| 07 | Shrp | 7:4 | C0 | - | Y | Y | 88 | Sharpness, Threshold/Coring |
|
|
|
|
3:0 | 06 | - | Y | Y |
|
Sharpness, level |
|
| 08 | Reserved |
|
|
|
|
|
|
|
|
| 09 | Reserved |
|
|
|
|
|
|
|
|
| 0A | Reserved |
|
|
|
|
|
|
|
|
| 0B | Reserved |
|
|
|
|
|
|
|
|
| 0C | Blue bias | 5:0 | 20 | Y | Y | Y | 24 | AWB Blue bias |
|
| 0D | Red bias | 5:0 | 20 | Y | Y | Y | 24 | AWB Red bias |
|
| 0E | COM_R | 7 | 14 | Y | Y | Y | 0D | x80 = 2x gain |
|
|
|
Gamma | 6 |
|
Y | - | - |
|
1: Enable 0: B/W |
|
|
|
|
4:3 |
|
Y | - | - |
|
S-AWB 00-11: 0.2 - 0.8 |
|
|
|
|
2 |
|
Y | - | - |
|
1: 0.45, 0: 0.5 |
|
|
|
|
1:0 |
|
Y | - | - |
|
Fine tune: 00-11: 95-80% |
|
| 0F | COM_S | 7 | 05 | Y | - | - | 25 | EAC Method 1 (def on) |
|
|
|
|
6 |
|
Y | - | - |
|
EAC Method 2 (def off) |
|
|
|
|
5:4 |
|
Y | Y | Y |
|
ALC Black lvl: 00-11: 1.2-1.4V |
|
|
|
|
3:2 |
|
Y | Y | Y |
|
AWB Upper 00-11: 70-100% |
|
|
|
|
1:0 |
|
Y | Y | Y |
|
AWB Lower 00-11: 10-40% |
|
| 10 | AEC | 7:0 | 9A | Y | Y | Y |
|
Auto exposure ctl | def 7F for 7610 interlace, FF progressive |
| 11 | Clock | 7:6 | 00 | Y | Y | Y | 0 | Sync polarity |
|
|
|
|
5:0 |
|
Y | Y | Y |
|
Clock prescaler |
|
| 12 | COM_A | 7 | 24 | Y | Y | Y | x | 1: Start soft reset |
|
|
|
|
6 |
|
Y | Y | Y |
|
1: Mirror image |
|
|
|
|
5 |
|
Y | Y | Y |
|
1: Enable AGC |
|
|
|
|
4 |
|
Y | Y | Y |
|
1: Output YUYV 0: UYVY |
|
|
|
|
3 |
|
Y | Y | Y |
|
1: RGB 0: YcrCb |
|
|
|
|
2 |
|
Y | Y | Y |
|
1: AWB On |
|
|
|
|
1 |
|
Y | Y | Y |
|
1: Color bar test |
|
|
|
|
0 |
|
Y | Y | Y |
|
1: Line BLC, 0: Field BLC |
|
| 13 | COM_B | 7 | 01 | - | - | - | 01 | Reserved |
|
|
|
|
6 |
|
- | - | - |
|
Reserved |
|
|
|
|
5 |
|
Y | Y | Y |
|
1: 8-bit operation |
|
|
|
|
4 |
|
Y | Y | Y |
|
1: CCIR656 |
|
|
|
|
3 |
|
Y | Y | Y |
|
1: Composite sync |
|
|
|
|
2 |
|
Y | Y | Y |
|
1: Tristate buses |
|
|
|
|
1 |
|
Y | Y | Y |
|
1: Single frame |
|
|
|
|
0 |
|
Y | Y | Y |
|
1: Main auto-set flag | Puts reg 00, 01, 02, 10 in automode |
| 14 | COM_C | 7 | 00 | - | - | - | 94 | Reserved |
|
|
|
|
6 |
|
- | - | - |
|
Reserved |
|
|
|
|
5 |
|
- | - | - |
|
1: QCIF, 0: CIF |
|
|
|
|
4 |
|
Y | Y | Y |
|
1: Frame sync at odd only |
|
|
|
|
3 |
|
Y | Y | Y |
|
1: HREF negative |
|
|
|
|
2 |
|
Y | Y | Y |
|
1: Gamma on, 0: Gamma=1 |
|
|
|
|
1 |
|
- | - | - |
|
Reserved |
|
|
|
|
0 |
|
- | - | - |
|
Reserved |
|
| 15 | COM_D | 7 | 01 | Y | Y | Y | 01 | Reserved |
|
|
|
|
6 |
|
Y | Y | Y |
|
1: Video change on rising PCLK |
|
|
|
|
5:1 |
|
- | - | - |
|
Reserved |
|
|
|
|
0 |
|
Y | Y | Y |
|
1: Invert VU order |
|
| 16 | FSD | 7:2 | 03 | Y | Y | Y |
|
Field slot division |
|
|
|
|
1:0 |
|
Y | Y | Y |
|
|
|
| 17 | HREFST | 7:0 | 38 | Y | Y | Y | 38 | Horizontal ref start | 2pix ea in CIF 1pix on QCIF |
| 18 | HREFEND | 7:0 | EA | Y | Y | Y | EA | Horizontal ref end | Default 03 in 7610 |
| 19 | VSTART | 7:0 | 03 | Y | Y | Y | 04 | Vertical window start |
|
| 1A | VEND | 7:0 | 92 | Y | Y | Y | 93 | Vertical window end | Default F4 in 7610 |
| 1B | PSHIFT | 7:0 | 00 | Y | Y | Y | 00 | Pixel shift | Default 28 in 7610 |
| 1C | MIDH | 7:0 | 7F | Y | Y | Y |
|
Manuf ID High |
|
| 1D | MIDL | 7:0 | A2 | Y | Y | Y |
|
Manuf ID Low |
|
| 1E | Test A | 7:0 | C4 | Y | Y | Y |
|
Reserved |
|
| 1F | Test B | 7:0 |
|
Y | Y | ? |
|
Reserved |
|
| 20 | COM_E | 7 | 00 | Y | Y | Y | 28 | 1: Include 704 PCLK |
|
|
|
|
6 |
|
- | - | - |
|
Reserved |
|
|
|
|
5 |
|
Y | Y | ? |
|
1: Stage 1 aperture on |
|
|
|
|
4 |
|
Y | Y | Y |
|
1: Stage 2 aperture ctrl |
|
|
|
|
3 |
|
Y | Y | Y |
|
1: Smart AWB control |
|
|
|
|
2 |
|
Y | Y | - |
|
1: Enable low lum AWB stop |
|
|
|
|
1 |
|
Y | Y | Y |
|
1: AWB Fast |
|
|
|
|
0 |
|
Y | Y | Y |
|
1: High current output |
|
| 21 | YOFFS | 7:0 | 80 | Y | Y | Y |
|
Y manual offset |
|
| 22 | UOFFS | 7:0 | 80 | Y | Y | Y |
|
U manual offset |
|
| 23 | REFC | 7:6 | 04 | - | Y | Y | 04 | Crystal power 00=Min |
|
|
|
|
5:4 |
|
- | - | - |
|
Reserved |
|
|
|
|
3:0 |
|
- | - | - |
|
Ref voltage 2.5-3.5V |
|
| 24 | AEW | 7:0 | 33 |
|
Y | Y | 33 | Auto exposure (White) |
|
| 25 | AEB | 7:0 | 97 | Y | Y | Y | 97 | Auto exposure (Blue) | 3F(I)/7C(P) for 7610 |
| 26 | COM_F | 7:6 | B2 | Y | Y | - | 92 | Aperture correction 8-64mV |
|
|
|
|
5:4 |
|
Y | Y | - |
|
Aperture correction gain (50/100/200/400%) |
|
|
|
|
3 |
|
- | Y | Y |
|
1: UV BLC swap | 6630: 1: Offset UV separate |
|
|
|
2 |
|
Y | Y | Y |
|
1: Swap MSB/LSB |
|
|
|
|
1 |
|
Y | Y | Y |
|
1: Enable A/D autocalibration |
|
|
|
|
0 |
|
- | Y | Y |
|
1: Output 4-line black level |
|
| 27 | COM_G | 7:6 | A0 | - | - | - |
|
Reserved |
|
|
|
|
5 |
|
- | Y | Y |
|
U clock reference |
|
|
|
|
4:3 |
|
- | - | - |
|
|
|
|
|
|
2 |
|
Y | Y | Y |
|
1: Manual digital offset |
|
|
|
|
1 |
|
Y | Y | Y |
|
1: Full (01-FE) digital output |
|
|
|
|
0 |
|
- | - | - |
|
Reserved |
|
| 28 | COM_H | 7 | 00 | Y | Y | Y | 01 | 1: One line output |
|
|
|
|
6 |
|
Y | Y | Y |
|
1: Enable B/W |
|
|
|
|
5 |
|
Y | - | - |
|
1: Progressive scan |
|
|
|
|
4 |
|
Y | Y | Y |
|
1: Stop AGC/AEC |
|
|
|
|
3 |
|
Y | Y | Y |
|
1: Stop AGC |
|
|
|
|
2 |
|
Y | Y | Y |
|
1: Enable YG |
|
|
|
|
1 |
|
Y | Y | Y |
|
1: Add extra 2x gain |
|
|
|
|
0 |
|
Y | Y | Y |
|
1: Extend AGC range |
|
| 29 | COM_I | 7 | 00 |
|
|
Y | 00 | 1: AEC disable |
|
|
|
|
6 |
|
|
|
Y |
|
1: Slave mode selection |
|
|
|
|
5:4 |
|
- | - | - |
|
Reserved |
|
|
|
|
3 |
|
|
|
Y |
|
1: use 1/4 area to control AGC |
|
|
|
|
2 |
|
- | - | - |
|
Reserved |
|
|
|
|
1:0 |
|
|
|
Y |
|
Version flag |
|
| 2A | FRARH | 7 | 04 | Y | Y | Y | 04 | 1: Frame rate enable |
|
|
|
|
6 |
|
Y | - | - |
|
Highest bits of rate |
|
|
|
|
5 |
|
Y | Y | Y |
|
Highest bits of rate |
|
|
|
|
4 |
|
Y | - | - |
|
1: Delay UV 2 pixels |
|
|
|
|
3 |
|
Y | Y | Y |
|
1: Enable Y brightness |
|
|
|
|
2 |
|
Y | - | - |
|
Always 1 |
|
|
|
|
1 |
|
Y | Y | Y |
|
Always 0 | 6630: is 1 in frame exposure |
|
|
|
0 |
|
Y | Y | - |
|
Always 0 |
|
| 2B | FRARL | 7:0 | 5E | Y | Y | Y | 5E | Frame rate low | 7610: Default is 00 |
| 2C | ALC | 7:4 | 88 | Y | - | - | FE | Auto level- set 0.08-1.3% |
|
|
|
|
3:0 |
|
Y | - | - | FE | Auto level- step 0.08-1.3% |
|
| 2D | COM_J | 7 | 03 | Y | - | - | 93 | 1: AEC slow |
|
|
|
|
6 |
|
Y | - | - |
|
1: Only odd fields in CIF |
|
|
|
|
5 |
|
Y | - | - |
|
1: ALC slow |
|
|
|
|
4 |
|
- | Y | Y |
|
1: Enable auto black expand |
|
|
|
|
3 |
|
- | Y | Y |
|
1: Enable AWB after AGC stable |
|
|
|
|
2 |
|
- | Y | Y |
|
1: Band filter enable |
|
|
|
|
1 |
|
- | - | - |
|
|
|
|
|
|
0 |
|
- | Y | Y |
|
1: U V separate offsets |
|
| 2E | VCOFFS | 7:0 | 80 | Y | Y | Y |
|
V Offset control |
|
| 2F | ARRBIAS | 7:0 | 30 | Y | - | - |
|
Array bias - no changes! |
|
| 30 | Reserved |
|
|
|
|
|
|
|
|
| 31 | Reserved |
|
|
|
|
|
|
|
|
| 32 | Reserved |
|
|
|
|
|
|
|
|
| 33 | YGAMMA | 7 | A0 | Y | - | - | 28 | 1: Gamma enable |
|
|
|
|
6 |
|
Y | - | - |
|
1: Ygamma enable |
|
|
|
|
5 |
|
Y | - | - |
|
1: Ygamma enable |
|
|
|
|
4:0 |
|
- | - | - |
|
Reserved |
|
| 34 | BIAS | 7:6 | A2 | Y | Y | Y | 87 | 00-11: 110-140% |
|
|
|
|
5:4 |
|
Y | - | - |
|
00-11: UV lowpass 0.4-1.6 Mhz |
|
|
|
|
3:2 |
|
Y | - | - |
|
00-11: Peak level adj 60-90% |
|
|
|
|
1:0 |
|
Y | - | - |
|
00-11: Gamma curve knee 0.9-1.4V |
|
| 35 | COM_L | 7:5 | 5E | Y | - | - |
|
Gamma delay line |
|
|
|
|
4 |
|
Y | - | - |
|
UV Filter 1 |
|
|
|
|
3 |
|
Y | - | - |
|
UV Filter 2 |
|
|
|
|
2 |
|
Y | - | - |
|
Y Algorithm |
|
|
|
|
1 |
|
Y | - | - |
|
Always 1 |
|
|
|
|
0 |
|
Y | - | - |
|
Reserved |
|
| 36 | Reserved |
|
|
|
|
|
|
|
|
| 37 | Reserved |
|
|
|
|
|
|
|
|
| 38 | COM_K | 7 | 81 | Y | Y | Y | 81 | 1: PCLK Falling edge |
|
|
|
|
6 |
|
Y | Y | Y |
|
1: Drive digital output |
|
|
|
|
5 |
|
- | - | - |
|
Reserved |
|
|
|
|
4 |
|
Y | Y | Y |
|
1: Vsync 2: Normal (ZV pin) |
|
|
|
|
3 |
|
Y | Y | Y |
|
1: Quick stable mode |
|
|
|
|
2 |
|
- | - | - |
|
Reserved |
|
|
|
|
1 |
|
Y | Y | Y |
|
1: AWB Fast slow 0: Slow slow |
|
|
|
|
0 |
|
Y | - | - |
|
Always 1 |
|
| 39 | COM_L? | 7 | 00 | - | - | - | 00 |
|
|
|
|
|
6 |
|
- | Y | Y |
|
1: PLCK valid when HREF high |
|
|
|
|
5 |
|
- | Y | - |
|
Vert sync selection |
|
|
|
|
4 |
|
- | Y | Y |
|
1: CHSYNC from HREF port |
|
|
|
|
3 |
|
- | Y | Y |
|
1: HREF from CHSYNC port |
|
|
|
|
2 |
|
- | Y | Y |
|
1: Tristate all control pins |
|
|
|
|
1 |
|
- | Y | Y |
|
1: High bit of horsync start |
|
|
|
|
0 |
|
- | Y | Y |
|
1: High bit of horsync end |
|
| 3A | HSST | 7:0 | 0F | - | Y | Y | 0F | Horiz sync start pos |
|
| 3B | HSEND | 7:0 | 3C | - | Y | Y | 3C | Horiz sync end pos |
|
| 3C | COM_M | 7:5 | 21 | - | Y | - | 5C | Set min AEC for banding filter |
|
|
|
|
4 |
|
- | Y | Y |
|
AEC/AGC change mode selection |
|
|
|
|
3 |
|
- | Y | Y |
|
AEC/AGC change mode selection |
|
|
|
|
2 |
|
- | Y | Y |
|
AEC/AGC change fastest mode |
|
|
|
|
1 |
|
- | Y | Y |
|
AEC/AGC change fast mode |
|
|
|
|
0 |
|
- | Y | Y |
|
AEC/AGC change slowest mode |
|
| 3D | COM_N | 7 | 08 | - | Y | Y | 80 | 1: Enable frame drop |
|
|
|
|
6:4 |
|
- | - | - |
|
Reserved |
|
|
|
|
3 |
|
- | Y | Y |
|
1: 50 Hz PAL video timing |
|
|
|
|
2 |
|
- | - | - |
|
Reserved |
|
|
|
|
1 |
|
- | - | Y |
|
1: Tristate UVY outputs in low pwer |
|
|
|
|
0 |
|
- | - | - |
|
Reserved |
|
| 3E | COM_O | 7 | 80 | - | Y | Y | 80 | 1: Div main clock by 2, 0: /4 |
|
|
|
|
6:5 |
|
- | - | - |
|
Reserved |
|
|
|
|
4 |
|
- | Y | Y |
|
1: Select nibble mode |
|
|
|
|
3 |
|
- | - | - |
|
Reserved |
|
|
|
|
2 |
|
- | Y | Y |
|
1: Min exposure 4 lines, 0: 1 line |
|
|
|
|
1:0 |
|
- | - | - |
|
Reserved |
|
| 3F | COM_P | 7 |
|
- | - | - | 02 | Reserved |
|
|
|
|
6 |
|
- | Y | Y |
|
1: Main clock to FODD |
|
|
|
|
5 |
|
- | - | - |
|
Reserved |
|
|
|
|
4 |
|
- | Y | Y |
|
1: Softw power down |
|
|
|
|
3:2 |
|
- | - | - |
|
Reserved |
|
|
|
|
1 |
|
- | Y | Y |
|
1: CCIR656 output |
|
|
|
|
0 |
|
- | Y | Y |
|
1: Reset internal timing |
|
| 40-4C | Reserved |
|
|
- | - | - |
|
|
|
| 4D | YMXC | 7:5 | 02 | - | - | - | DA | Reserved |
|
|
|
|
4:3 |
|
- | Y | Y |
|
00: U=u V=v |
|
|
|
|
|
|
|
|
|
|
01: U=0.938u, v=0.838v |
|
|
|
|
|
|
|
|
|
|
10: 0.563/0.714 |
|
|
|
|
|
|
|
|
|
|
11: 0.5/0.87 |
|
|
|
|
2:0 |
|
- | - | - |
|
Reserved |
|
| 4E | ARL | 7:5 | A0 | - | Y | Y | C1 | AGC reference level |
|
|
|
|
4:0 |
|
- | - | - |
|
Reserved |
|
| 4F | YMXB | 7:6 | 00 | - | Y | Y | 04 | Y Channel delay |
|
|
|
|
5:4 |
|
- | Y | Y |
|
UV delay |
|
|
|
|
3:2 |
|
- | Y | Y |
|
UV average mode |
|
|
|
|
1:0 |
|
- | Y | Y |
|
Color killer control |
|
4042
| (c) John Coppens ON6JC/LW3HAZ |