X5648 INTERSIL [Intersil Corporation], X5648 Datasheet - Page 8

• Manufacturer Part Number: X5648
• Description: CPU Supervisor with 64Kbit SPI EEPROM
• Manufacturer: INTERSIL [Intersil Corporation]

Figure 6. Read Status Register Sequence
Figure 7. Write Enable Latch Sequence
SCK
CS
SO
SI
8
High Impedance
SCK
CS
SO
SI
0
1
Instruction
High Impedance
2
0
3
1
4
2
X5648, X5649
5
3
6
4
7
MSB
5
8
7
6
9
6
7
10 11 12 13 14
5
Data Out
4
3
2
1
0
March 17, 2005
FN8136.0