User manual

SCM3712 REFERENCE MANUAL 54
8.5.1.6. Read Segment (RSEG)
Description
This command reads out a complete segment of memory.
Format
CLA
INS
P1
P2
P3
Data
0xFF
0x5A
0x00
Segment
Address
0x00
-
Where P2 is coded as shown below
Bit #
Value
Description
b0 – b3
(0000)b
RFU
b4 – b7
Segment address (value between 0x0 and 0xF)
Response
Data
SW1 SW2
128 bytesofdata
0x90 0x00
8.5.1.7. Read 8 bytes (READ8)
Description
This command reads out a block of memory.
Format
CLA
INS
P1
P2
P3
Data
0xFF 0x5C 0x00 Block
Address
0x00 -
P2 – Block Address - b8 - b1 - General block (0x00 -0xFF)
Response
Data
SW1 SW2
8 bytes of data
0x90 0x00