AT88SC0808C-MPTG Atmel, AT88SC0808C-MPTG Datasheet - Page 48

• Manufacturer Part Number: AT88SC0808C-MPTG
• Description: CRYPTOMEM 8KBIT 4 ZONE MOD P TWI
• Manufacturer: Atmel
• Series: CryptoMemory®r

Specifications of AT88SC0808C-MPTG

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 8K (1K x 8)
• Speed: 5MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: M2 P, Smart Card Module
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.4.2. Example: Write EEPROM command
5211C–SMIC–01/10
Atmel AT88SC0104/0204/0404/0808/1616/3216/6416/12816/25616C
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.
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
$00
Val
90
**
**
Note
Class (ignored by Atmel 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
47