JuiceBox Serial
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