Difference between revisions of "JuiceBox Serial"
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* Vcc from any spot | * Vcc from any spot | ||
* you will need a [[RS232 Level Shifter|level shifter]]] circuit with something like the MAX233A or [http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=119873 MAX233] to convert to to rs232 signal levels. | * you will need a [[RS232 Level Shifter|level shifter]]] circuit with something like the MAX233A or [http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=119873 MAX233] to convert to to rs232 signal levels. | ||
− | * the serial console only appears to work when a [[ | + | * the serial console only appears to work when a [[JuiceBox MMC]] cartridge has been inserted. |
[[Image:jbclose.jpg]] | [[Image:jbclose.jpg]] | ||
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− | [[Category JuiceBox]] | + | |
+ | [[Category:JuiceBox]] |
Latest revision as of 12:51, 24 September 2007
Hardware
This was taken from the Discussion Forum posted by greghol:
- TXD0 on CPU pin-99
- RXD0 on CPU pin-100
- Ground from any spot
- Vcc from any spot
- you will need a level shifter] circuit with something like the MAX233A or MAX233 to convert to to rs232 signal levels.
- the serial console only appears to work when a JuiceBox MMC cartridge has been inserted.
Close-up photos and alternate pads by octel:
Via locations near CPU: Media:jb_serial_02.png Pads on opposite side: Media:jb_serial_01.png
Software
Terminal Setup
Configure minicom/hyperterminal/other to use the following settings:
- 115kbaud
- 8 data bits
- No parity
- 1 stop bit
- No hardware or software control