Revision1.30
DCM390 Serial Interface Specification
Date 25.Apr.’06
16 page of 40
D&M
2.6.3 REQUEST CPU Version command
This command requests the microprocessor CPU firmware version code.
1) Command format
Byte/bit
7
6
5
4
3
2
1
0
0 STX
(0x02)
1
Command code (‘1’)
2 Reserve
(0x00)
3 Reserve
(0x00)
4 Reserve
(0x00)
5 Reserve
(0x00)
6 ETX
(0x03)
7 BCCH
(high-level)
8 BCCL
(low-level)
Table 13. Request Firmware Revision command
2) Answer format
Byte/bit
7
6
5
4
3
2
1
0
0 STX
(0x02)
1
Reply code (‘1’)
2
Answer code (Table 3)
3
Firmware version 1000 digit (ASCII)
4
Firmware version 100 digit (ASCII)
5
Firmware version 10 digit (ASCII)
6
Firmware version 1 digit (ASCII)
7 ETX
(0x03)
8 BCCH
(high-level)
9 BCCL
(low-level)
Table 14. Request Firmware Revision answer
3) Special condition
- None.