Baffa-2 Serial SIO/0
The serial interface allows the computer to comunicate with other devices. It's possible to connect to another computer via RS232 port, Modem/Wifi or even USB Serial. The maximum speed is 115200 Bauds and it's compatible to 4MHz and 8 MHz setups.
PORT A is the main serial and it's generally used to the terminal access. PORT B is a secondary port and can be used as a "modem" for communicating with the outside world.
SIO/0
Z80 SIO/2Related Files:
Settings
| CLK1 | ||
|---|---|---|
| = | Connects Port A to Bus Clk | |
| CLK2 | ||
| = | Connects Port B to Bus Clk | |
| CLK_A_EQ_B | ||
| = | Allows to connect same Clk to Port A and Port B. Don't connect both Clk1 and Clk2 jumpers and same time when using this option. | |
| JP3 | ||
| =o | Uses address 0x80-3 | |
| o= | Uses address 0x84-7 | |
| PORT_A_5v | ||
| = | Enables VCC 5v to pin 2 on Port A | |
| PORT_A | ||
| Pin 1 | GND | |
| Pin 2 | RTS | |
| Pin 3 | VCC | |
| Pin 4 | RX | |
| Pin 5 | TX | |
| Pin 6 | CTS | |
| PORT_B_5v | ||
| = | Enables VCC 5v to pin 2 on Port B | |
| PORT_B | ||
| Pin 1 | GND | |
| Pin 2 | RTS | |
| Pin 3 | VCC | |
| Pin 4 | RX | |
| Pin 5 | TX | |
| Pin 6 | CTS | |