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io [2021/08/26 20:10] – pulkomandy | io [2022/08/14 11:05] – [Power control] pulkomandy | ||
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+ | This information was extracted from the V.Smile Motion schematics which was (accidentally? | ||
+ | |||
+ | Local copy of the document: {{ :: | ||
+ | |||
====== Port A ====== | ====== Port A ====== | ||
Line 21: | Line 25: | ||
* IOA11: Only a pull down resitor? | * IOA11: Only a pull down resitor? | ||
* IOA12: Only a test point on the motherboard? | * IOA12: Only a test point on the motherboard? | ||
+ | * ioa13: LCD backlight control on vsmile pocket | ||
====== Port B ====== | ====== Port B ====== | ||
Line 57: | Line 62: | ||
===== Power control ===== | ===== Power control ===== | ||
- | * IOC6: audio output | + | * IOC6: audio output |
* IOC7: Power control | * IOC7: Power control | ||
===== Controllers ===== | ===== Controllers ===== | ||
- | * IOC8: Controller A request | + | * IOC8: Controller A clear to send (to controller) |
- | * IOC9: Controller B request | + | * IOC9: Controller B clear to send (to controller) |
- | * IOC10: Controller A clear to send | + | * IOC10: Controller A request |
- | * IOC12: Controller B clear to send | + | * IOC12: Controller B request |
* IOC13: UART Rx (from controller) | * IOC13: UART Rx (from controller) | ||
* IOC14: UART Tx (to controller) | * IOC14: UART Tx (to controller) | ||
* IOC15: Controller power? | * IOC15: Controller power? | ||