This page is for Vileda Relax.
There's also a report that Vileda M-488A has an identical board, so some information may be relevant for it too.
The board has the following markings on the silkscreen:
CLEANER
REV7.0
2011.01.19
Someone wrote a blog post for Vileda A3 which has a very similar pinout.
Source
- Firmware: https://github.com/LibreRVAC/librervac-relax
- Adapter board: https://github.com/LibreRVAC/librervac-relax-adapter
Pinout
Components:
- stc90c58rd+ [1] (C=5.5V ~ 3.3V; 58=32kB flash; rd+=1280 bytes RAM)
- lm324
30MHz
| Pin | Type | Function | pullup/pulldown | active | Comment |
|---|---|---|---|---|---|
| 1 | in | Bumper Right Phototransistor | +5V | low | unpressed – low |
| 2 | in | right motor current sense | +5V | low | |
| 3 | in | BAT ok detect | +5V | low | |
| 4 | out | right motor back | +5V | low | |
| 5 | out | right motor forward | low | ||
| 6 | in | vacuum & side brush current sense | +5V | low | |
| 7 | out | vacuum & side brush motors | +5V | low | |
| 8 | in | all three wheel buttons | +5V | low | fires up when at least one of the wheels is raised |
| 9 | reset | reset with RC circuit | |||
| 10 | out | touch board(1) led 3 | +5V | low | pullup on separate board (10kΩ) |
| 11 | in | touch board(4) button 3 | +5V | ? | pullup on master board |
| 12 | in | touch board(7) button 2 | +5V | ? | pullup on master board |
| 13 | in | touch board(8) button 1 | +5V | ? | pullup on master board |
| 14 | out | touch board(5) leds OK light | +5V | low | |
| 15 | out | touch board(6) led ??? | +5V | low | |
| 16 | out | touch board(9) led 2 | +5V | low | pullup on separate board (10kΩ) |
| 17 | out | touch board(10) led 1 | +5V | low | pullup on separate board (10kΩ) |
| 18 | XTAL2 | oscillator | ? | ? | |
| 19 | XTAL1 | oscillator | ? | ? | |
| 20 | GND | GND | ? | ? |
| Pin | Type | Function | pullup/pulldown | active | Comment |
|---|---|---|---|---|---|
| 40 | VCC | Power | ? | ? | |
| 39 | in | right wheel encoder | +5V | low | |
| 38 | in | right bottom outer sensor | high | high when on floor | |
| 37 | in | right sensor | high | high when close to the wall | |
| 36 | in | right bottom inner sensor | high | high when on floor | |
| 35 | in | left wheel encoder | +5V | low | |
| 34 | ? | unknown service port (middle) | +5V | ? | |
| 33 | in | left bottom inner sensor | high | high when on floor | |
| 32 | in | left bottom outer sensor | high | high when on floor | |
| 31 | NC | NC | +5V | ||
| 30 | NC | NC | +5V | ||
| 29 | NC | NC | +5V | ||
| 28 | out | all bumper LEDs | +5V | low | |
| 27 | in | left motor current sense | +5V | low | |
| 26 | out | brush motor | +5V | low | |
| 25 | in | brush current sense | +5V | low | |
| 24 | out | speaker | +5V | AC coupled | |
| 23 | in | bumper left phototransistor | +5V | low | unpressed – low |
| 22 | out | left motor forward | low | ||
| 21 | out | left motor back | +5V | low |
Sensors are 2kHz 20% duty cycle.
Current consumption
| mode | consumption |
|---|---|
| idle | 110mA |
| working | 1.31-1.80 A |
| working (without brushes) | 1.05 A |
| sleep | unable to sleep |
Comments:
File:20150729_010.jpg
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File:20150729_001.jpg
-- AlexDaniel 2015-10-24 16:18 UTC
Target model:
Name: STC90C58RD+
Magic: F128
Code flash: 32.0 KB
EEPROM flash: 30.0 KB
Target frequency: 29.986 MHz
Target BSL version: 4.3C
Target options:
cpu_6t_enabled=False
bsl_pindetect_enabled=False
eeprom_erase_enabled=False
clock_gain=high
ale_enabled=True
xram_enabled=True
watchdog_por_enabled=False
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