RS-232 Interface from MHT Ingenieros.
Technical
FADCh - 8251 USART data FADDh - 8251 USART control/status FBDCh - 8253 timer 0 (transmit baudrate) FBDDh - 8253 timer 1 (receive baudrate) FBDEh - 8253 timer 2 (used as 1ms timer) FBDFh - 8253 timer 0-2 control
Gallery
Manual
Download
- MHT RS232 Interface ROM v1 (zipped .ROM file)