AT88SC3216C-PU Atmel, AT88SC3216C-PU Datasheet - Page 54

• Manufacturer Part Number: AT88SC3216C-PU
• Description: IC EEPROM 32KBIT 1.5MHZ 8DIP
• Manufacturer: Atmel
• Series: CryptoMemory®r

Specifications of AT88SC3216C-PU

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 32K (4K x 8)
• Speed: 5MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.4.8. Verify CRYPTO: $B8
5211C–SMIC–01/10
Atmel AT88SC0104/0204/0404/0808/1616/3216/6416/12816/25616C
Read Checksum
The checksum consists of 2-bytes, and the Read Checksum command must be sent with parameter P3 = 2.
Table 44. System READ
Functional
Figure 29. Verify Crypto Command Functional Description
8-random bytes
8-challenge bytes
CLA
**
INS : Command
$B6
Command
Key Index
Host
CH1
CH2
CH3
CH4
CH5
CH6
CH7
CH8
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
System Read
p
7
P1
--- p
0
Device
p
7
P2
--- p
0
n
7
P3
--- n
0
d
Data(1)
7
--- ---d
Data Returned
0
...
...
d
Data(N)
7
--- ---d
53
0