Pin | Pin Name |
Description |
1 | ADPIN | (?) Diode Cathode, from USB+5V |
2 | XSEL0 | unconnected ? |
3 | GND | |
4 | SEL0 | connect to GND |
5 | SEL1 | connect to GND |
6 | SEL2 | connect to R-divider: 10k to GND, 4.7k to USB+5V |
7 | MPX0 | unconnected ? |
8 | MPX1 | unconnected ? |
9 | CTS | UART TTL level CTS |
10 | DCD | UART TTL level DCD (connect to 14, 15) |
11 | RX | UART TTL level RX - receive data |
12 | TX | UART TTL level TX - transmit data |
13 | RTS | UART TTL level RTS |
14 | DTR | UART TTL level DTR (connect to 10, 15) |
15 | DSR | UART TTL level DSR (connect to 10, 14) |
16 | MPX9 | unconnected ? |
17 | +DATA | USB data Positive |
18 | -DATA | USB data Negative |
19 | V3 | Power +3.3V from Cassiopeia |
20 | ADGND | USB GND |