X3100-01 Datasheet, PDF (26/41 Pages) Intersil Corporation – Cell Balancing Control

X3100, X3101
Figure 11. EEPROM Page Write (EEWRITE) Operation Sequence
CS
SCK
SI
0 1 2 3 4 5 6 7 8 9 10
20 21 22 23 24 25 26 27 28 29 30 31
EEWRITE
Instruction
Byte Address
(2 Byte)
Data Byte 1
15 14 13
321076543210
CS
SCK
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
Data Byte 2
Data Byte 3
SI
7654321076543210
Data Byte 16
6543210
Figure 12. EEPROM Read Status (EEREAD STAT) Operation Sequence
CS
SCK
01234567
...
EEREAD STAT
Instruction
SI
...
Nonvolatile EEWRITE in Progress
SO
... ^{I I I}
DDD
L LL
2 10
SO High During
Nonvolatile
EEWRITE Cycle
SO=Status Reg Bit
When No Nonvolatile
EEWRITE Cycle
26
FN8110.1
January 3, 2008