AT88SC25616C-EK Atmel, AT88SC25616C-EK Datasheet - Page 42

• Manufacturer Part Number: AT88SC25616C-EK
• Description: MCU, MPU & DSP Development Tools CRYPTOMEMORY 256K 16 ZONE DEV KIT
• Manufacturer: Atmel

Specifications of AT88SC25616C-EK

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8.4.2
5210B–SMIC–11/08
AT88SC0104/0204/0404/0808/1616/3216/6416/12816/25616C
Example : Write EEPROM command
The following illustrates the data exchanges that occur during a write operation of 4 bytes : $04,
$09, $19, $97 to addresses $02, $03, $04, $05 in the current user zone.
Table 8-4.
Finish
Start
Host
Data
Data
Data
Data
CLA
INS
P1
P2
P3
Write Cycle
Device
SW1
SW2
INS
$B0
$B0
$02
$04
$04
$09
$19
$97
$90
$00
Val
**
**
Note
Class (ignored by CryptoMemory)
Write instruction
Address Byte A1 (ignored by 0104C-1616C)
Address Byte A2=$02
4 data bytes
Device responds with INS code
Byte to be written at start address $02
Byte to be written at address $03
Byte to be written at address $04
Byte to be written at address $05
~5ms
Write operation successful
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