at88sc0104c ATMEL Corporation, at88sc0104c Datasheet - Page 45

• Manufacturer Part Number: at88sc0104c
• Description: Cryptomemory Specification For Standard Mode Of Operation
• Manufacturer: ATMEL Corporation

8.5.2
8.5.2.1
Figure 8-3.
Figure 8-4.
5210A–SMIC–04/07
CLA
**
Read User Zone: $B2
Functional
Read User Zone Command Functional Description
Read User Zone
Command
INS :
$B2
Number of Bytes N
Read Command
The Read User Zone command $B2 allows reading of data from the device's currently selected
user zone (the procedure for selecting a user zone is described below under
page
byte. During a read operation the address will "roll over" from the last byte of the current zone, to
the first byte of the same zone.
If the host is not allowed to read the zone, the device will return the "Command Unauthorized"
code ($69 $00) after it has received the header.
Address A1
Address A2
Host
43). The byte address is internally incremented following the transmission of each data
P1 : Address
User Read
0000 0000
AT88SC0104/0204/0404/0808/1616/3216/6416/12816/25616C
1
P2: Address
0a
6
-- ---a
2
0
n
Device
P3 : N
7
Data
Data
--- n
...
0
d
Data(1)
7
--- ---d
0
N data bytes
Data Returned
...
...
Section 8.5.3.4 on
d
Data(N)
7
--- ---d
0
41