at88sc153 ATMEL Corporation, at88sc153 Datasheet - Page 16

• Manufacturer Part Number: at88sc153
• Description: 3 X 64 X 8 Secure Memory With Authentication
• Manufacturer: ATMEL Corporation

16
AT88SC153
Note:
Figure 10-2. Data Validity
Figure 10-3. Output Acknowledge
Note:
SDA
SCL
DATA OUT
The SCL input should be low when the device is idle. Therefore, SCL is low before a start condi-
tion and after a stop condition.
To transmit a NACK (no acknowledge), hold data (SDA) high during the entire ninth clock cycle.
DATA IN
SCL
START
DATA STABLE
1
CHANGE
DATA
DATA STABLE
8
ACKNOWLEDGE
9
1016E–SMEM–12/07