Before the write Flash operation, send the CSEQ Switch Bank command to set the target bank. The
bank number is set in the CSEQ Parameter field.
Table 5-5. Switch Bank Request Format
CSEQ_DEL
CSEQ_BEGIN
CSEQ OPCODE
CSEQ
Parameter
CSEQ CRC
CSEQ_DEL
CSEQ_END
Byte Number
0
1
2
3
4-5
6
7
Size (bytes)
1
1
1
1
2
1
1
Value
0x3C
0x66
0x63
Bank number
0xXXXX
0x3C
0x5A
On receiving the CSEQ Switch Bank Request command, the user can get ACK or NAK as one of the
responses from the BM78 module or RN4678 module. After receiving the CSEQ Response, send
the CSEQ Switch Bank Event from the BM78 or the RN4678 module with the same format as the CSEQ
Switch Bank Request.Figure 5-9. CSEQ Switch Bank Request
Sequence
The following figure illustrates the CSEQ Switch Bank Request Sequence example data.Figure 5-10. CSEQ Switch Bank Request
Sequence Example Data
The following figure illustrates the CSEQ Switch Bank Request Event example data.Figure 5-11. CSEQ Switch Bank Request Event
Example Data
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