AT88SC0404CA-MJTG Atmel, AT88SC0404CA-MJTG Datasheet - Page 52

• Manufacturer Part Number: AT88SC0404CA-MJTG
• Description: CRYPTOMEM 4KBIT 4 ZONE MOD J TWI
• Manufacturer: Atmel
• Series: CryptoMemory®r

Specifications of AT88SC0404CA-MJTG

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8)
• Speed: 4MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: M2 J, Smart Card Module
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.8.4. System READ Command Structure
10.8.5. Read Checksum
8664C–CRYPT–01/10
Table 35. System READ
The checksum consists of 2-bytes, and the Read Checksum command must be sent with parameter P3 = 2.
Table 36. System READ
CLA
CLA
**
**
INS : Command
INS : Command
$B6
$B6
Command Header
System READ
p
p
7
7
P1
P1
--- p
--- p
0
0
Atmel AT88SC0104/0204/0404/0808/CA
p
p
7
7
P2
P2
--- p
--- p
0
0
n
n
7
7
P3
P3
--- n
--- n
0
0
d
d
Data(1)
Data(1)
7
7
--- ---d
--- ---d
Data Returned
Data Returned
0
0
...
...
...
...
d
d
Data(N)
Data(N)
7
7
--- ---d
--- ---d
51
0
0