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projekte:cis:canon_mf4370dn [2016-06-15 02:12] – crackiprojekte:cis:canon_mf4370dn [2017-01-17 01:01] (current) – external edit 127.0.0.1
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   * 01 57038164 F   * 01 57038164 F
     * Barcode: Format ITF, Typ Text, Wert 57038164     * 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 ===== ===== Reversing =====
Line 45: Line 59:
   * 3 GND Gruen, ~3.45V 50mA   * 3 GND Gruen, ~3.45V 50mA
   * 4 GND Blau, ~3.45V 30mA   * 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: Spannungen bei 1 mA:
Line 52: Line 71:
 |     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  | |     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?) | |     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) | |+|     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 | |
 |    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  | |    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) |+|    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 |
 |    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 | |    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>
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