M48T248V ST Microelectronics, M48T248V Datasheet - Page 16

• Manufacturer Part Number: M48T248V
• Description: 5.0 or 3.3V / 1024K TIMEKEEPER SRAM with PHANTOM
• Manufacturer: ST Microelectronics

M48T248Y, M48T248V
Figure 10. Comparison Register Definition
Note: The odds of this pattern being accidentally duplicated and sending aberrant entries to the RTC is less than 1 in 10
16/24
sent to the clock LSB to MSB.
BYTE 0
BYTE 3
BYTE 6
BYTE 2
BYTE 4
BYTE 5
BYTE 7
BYTE 1
1
0
1
0
7
1
0
1
0
6
1
0
0
1
1
0
0
1
5
0
1
1
0
0
1
1
0
4
0
1
0
1
0
1
0
1
3
0
1
0
1
0
1
0
1
1
0
0
1
2
1
0
0
1
1
0
1
1
0
0
1
1
0
1
0
1
0
0
1
0
1
0
AI04262
Value
Hex
C5
3A
A3
5C
C5
3A
A3
5C
19
. This pattern is