NEXCOM VMC 100 - Manual (Page 98)

Copyright © 2014 NEXCOM International Co., Ltd. All rights reserved 84 VMC 100/1100 Series User Manual
Appendix A: I/O Address Function
IO ADDRESS: 0ED0H~0EDFH
I/O port: 0ED0H addresses uses delivery internal data
1. MCU version byte (8 bits)
I/O port : 0EDEH
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Description 8 bits data (Bit 7 is highest bit of data)
2. GAL version byte (8 bits)
I/O port : 0EDFH
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Description 8 bits data (Bit 7 is highest bit of data)