Differences
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projekte:cis:canon_mf4370dn [2016-06-15 06:06] cracki [Pinout] |
projekte:cis:canon_mf4370dn [2017-01-17 02:01] |
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| - | ====== Canon MF4370dn ====== | ||
| - | <WRAP right> | ||
| - | ^ Canon MF4370dn || | ||
| - | ^ Kontakt | [[wiki:user:cracki |cracki ]] | | ||
| - | </WRAP> | ||
| - | |||
| - | Ein Multifunktionsdrucker, der in der Karmanstr. 7 zur Entsorgung gelassen wurde. Wurde zerlegt und sortiert. | ||
| - | |||
| - | * Glasplatte neben dem E-Lab rechts | ||
| - | * [[projekte:contact_image_sensor|Contact Image Sensor]] bei Cracki | ||
| - | * Motoren | ||
| - | * keine Encoder gefunden (war n Laserdrucker) | ||
| - | * haufenweise Lichtschranken | ||
| - | * FFC Flachbandkabel und Sockel (1.0mm) | ||
| - | * Platinen, u.a. eine mit Duzenden von Tastern | ||
| - | |||
| - | ===== Beschriftungen ===== | ||
| - | |||
| - | * 01 70315 | ||
| - | * FK2-9569-000 | ||
| - | * das ist die Typbezeichnung für den CIS | ||
| - | * 01 57038164 F | ||
| - | * Barcode: Format ITF, Typ Text, Wert 57038164 | ||
| - | |||
| - | ===== Pinout ===== | ||
| - | |||
| - | * 6 Clock | ||
| - | * 7 Startpuls | ||
| - | * 8 Vref | ||
| - | * 9 VCC (5V) | ||
| - | * 10 GND | ||
| - | * 11 DPI (low: 300, high: 600, pullup) | ||
| - | * 12 Aout | ||
| - | * 2-4 V Ausgang, geht nie runter auf 0 | ||
| - | |||
| - | * regelmäßige blinde Flecke, ca 0.5mm breit jeweils | ||
| - | * doppelt so viele blinde Flecke, wenn Spannung an DPI > VCC | ||
| - | |||
| - | ===== Reversing ===== | ||
| - | |||
| - | Pins gezaehlt von innen (links) nach aussen (rechts). | ||
| - | |||
| - | Bis auf GND sind 1-5 und 6-12 getrennt. Insbesondere 5, trotz weiterer Abzweigung, scheint mit nix weiter zu interagieren. | ||
| - | |||
| - | ==== Messungen ==== | ||
| - | |||
| - | Spannungen bei 10 mA und 3.4V: | ||
| - | |||
| - | ^ + \ - ^ 1 ^ 2 ^ 3 ^ 4 ^ 5 ^ Beschreibung des Pins ^ | ||
| - | | 1 | <typo bg:#ffb2b2>0.00</typo> | | | | | GND | | ||
| - | | 2 | | <typo bg:#ffb2b2>0.00</typo> | | | | GND Rot | | ||
| - | | 3 | | | <typo bg:#ffb2b2>0.00</typo> | | | GND Grün | | ||
| - | | 4 | | | | <typo bg:#ffb2b2>0.00</typo> | | GND Blau | | ||
| - | | 5 | | <typo bg:#ffb2d0>1.87</typo> | <typo bg:#b2ffcc>2.78</typo> | <typo bg:#b2fff3>2.95</typo> | <typo bg:#ffb2b2>0.00</typo> | VCC (Test: 3.35V 10mA) | | ||
| - | |||
| - | auch: | ||
| - | * 2 GND Rot, ~2.3V 50mA | ||
| - | * 3 GND Gruen, ~3.45V 50mA | ||
| - | * 4 GND Blau, ~3.45V 30mA | ||
| - | |||
| - | bei ~4.5V Versorgung in die LEDs folgende Widerstände nach Erde: | ||
| - | * Rot: 220 | ||
| - | * Grün: 50 | ||
| - | * Blau: 100 | ||
| - | |||
| - | Spannungen bei 1 mA: | ||
| - | |||
| - | ^ + \ - ^ 6 ^ 7 ^ 8 ^ 9 ^ 10 ^ 11 ^ 12 ^ Aufgabe ^ Beschreibung ^ | ||
| - | | 6 | <typo bg:#ffb2b2>0.00</typo> | <typo bg:#b2deff>1.14</typo> | <typo bg:#c8b2ff>1.43</typo> | <typo bg:#b2ffc7>0.76</typo> | <typo bg:#b2ffff>1.00</typo> | <typo bg:#b2deff>1.14</typo> | <typo bg:#bdb2ff>1.38</typo> | Clock | Betrieb: floating | | ||
| - | | 7 | <typo bg:#b2deff>1.14</typo> | <typo bg:#ffb2b2>0.00</typo> | <typo bg:#c8b2ff>1.43</typo> | <typo bg:#b2ffc7>0.76</typo> | <typo bg:#b2ffff>1.00</typo> | <typo bg:#b2deff>1.14</typo> | <typo bg:#bdb2ff>1.38</typo> | Startpuls | Betrieb: floating | | ||
| - | | 8 | <typo bg:#b2eeff>1.07</typo> | <typo bg:#b2eeff>1.07</typo> | <typo bg:#ffb2b2>0.00</typo> | <typo bg:#b2ffb7>0.69</typo> | <typo bg:#b2fff5>0.96</typo> | <typo bg:#b2eeff>1.07</typo> | <typo bg:#b2fffa>0.98</typo> | Vref | betrieb: low, driftet langsam (Vref?) | | ||
| - | | 9 | <typo bg:#b2ffc3>0.74</typo> | <typo bg:#b2ffc3>0.74</typo> | <typo bg:#b2eaff>1.09</typo> | <typo bg:#ffb2b2>0.00</typo> | <typo bg:#b2ffb3>0.67</typo> | <typo bg:#b2ffc3>0.74</typo> | <typo bg:#b2f5ff>1.04</typo> | VCC (3.3V) | | | ||
| - | | 10 | <typo bg:#b2ffbe>0.72</typo> | <typo bg:#b2ffbe>0.72</typo> | <typo bg:#c6ffb2>0.58</typo> | <typo bg:#e8ffb2>0.43</typo> | <typo bg:#ffb2b2>0.00</typo> | <typo bg:#b2ffbe>0.72</typo> | <typo bg:#ddffb2>0.48</typo> | GND | kupferne Masseflaeche, aufgeklebt | | ||
| - | | 11 | <typo bg:#b2dcff>1.15</typo> | <typo bg:#b2dcff>1.15</typo> | <typo bg:#cab2ff>1.44</typo> | <typo bg:#b2ffc5>0.75</typo> | <typo bg:#b2fcff>1.01</typo> | <typo bg:#ffb2b2>0.00</typo> | <typo bg:#bfb2ff>1.39</typo> | DPI | Betrieb: high (3.3V) | | ||
| - | | 12 | <typo bg:#b2ecff>1.08</typo> | <typo bg:#b2ecff>1.08</typo> | <typo bg:#b2fff5>0.96</typo> | <typo bg:#b2ffb3>0.67</typo> | <typo bg:#b2fff5>0.96</typo> | <typo bg:#b2ecff>1.08</typo> | <typo bg:#ffb2b2>0.00</typo> | Aout | Betrieb: floating low, scheint digitale Werte zu produzieren | | ||
| - | |||
| - | ===== Arduino Code ===== | ||
| - | |||
| - | <code> | ||
| - | #define START 2 | ||
| - | #define CLOCK 3 | ||
| - | #define DPIMODE 4 | ||
| - | #define LEDR 5 | ||
| - | #define LEDG 6 | ||
| - | #define LEDB 7 | ||
| - | |||
| - | bool dpimode = 1; | ||
| - | uint16_t pixels = dpimode ? 5184 : 2592; | ||
| - | |||
| - | uint32_t linetime = 4000; // us | ||
| - | uint32_t sched = 0; | ||
| - | |||
| - | uint8_t lightcolor = 0; | ||
| - | |||
| - | void set_lighting(uint8_t active) | ||
| - | { | ||
| - | digitalWrite(LEDR, !(active & 0b001)); | ||
| - | digitalWrite(LEDG, !(active & 0b010)); | ||
| - | digitalWrite(LEDB, !(active & 0b100)); | ||
| - | } | ||
| - | |||
| - | void setup() { | ||
| - | pinMode(START, OUTPUT); | ||
| - | pinMode(CLOCK, OUTPUT); | ||
| - | pinMode(DPIMODE, OUTPUT); | ||
| - | |||
| - | pinMode(LEDR, OUTPUT); | ||
| - | pinMode(LEDG, OUTPUT); | ||
| - | pinMode(LEDB, OUTPUT); | ||
| - | |||
| - | digitalWrite(DPIMODE, dpimode); | ||
| - | |||
| - | sched = micros(); | ||
| - | } | ||
| - | |||
| - | void loop() { | ||
| - | | ||
| - | set_lighting(0); | ||
| - | |||
| - | digitalWrite(START, HIGH); | ||
| - | digitalWrite(CLOCK, HIGH); | ||
| - | digitalWrite(CLOCK, LOW); | ||
| - | digitalWrite(START, LOW); | ||
| - | |||
| - | set_lighting(1 << lightcolor); | ||
| - | |||
| - | for (uint16_t counter = 82 + pixels; counter-- > 0; ) | ||
| - | { | ||
| - | PORTD |= _BV(PORTD3); | ||
| - | PORTD &= ~_BV(PORTD3); | ||
| - | } | ||
| - | |||
| - | lightcolor = (lightcolor+1) % 3; | ||
| - | |||
| - | sched += linetime; | ||
| - | int32_t dt = sched - micros(); | ||
| - | while (dt > 0x4000) | ||
| - | { | ||
| - | delayMicroseconds(0x4000); | ||
| - | dt -= 0x4000; | ||
| - | } | ||
| - | if (dt > 0) | ||
| - | delayMicroseconds(dt); | ||
| - | } | ||
| - | </code> | ||
