X5083SI INTERSIL [Intersil Corporation], X5083SI Datasheet - Page 10

• Manufacturer Part Number: X5083SI
• Description: CPU Supervisor with 9Kbit SPI EEPROM
• Manufacturer: INTERSIL [Intersil Corporation]

SCK
SCK
CS
CS
SI
SI
32 33 34 35 36 37 38 39
7
SCK
SO
CS
6
SI
0
5
Data Byte 2
1
Instruction
10
4
High Impedance
SCK
2
SO
CS
SI
3
0
3
2
1
4
Instruction
High Impedance
FIGURE 9. STATUS REGISTER WRITE SEQUENCE
1
FIGURE 8. EEPROM ARRAY WRITE SEQUENCE
2
5
0
0
3
6
FIGURE 7. WREN/WRDI SEQUENCE
40 41 42 43 44 45 46 47
7
1
4
7
6
15 14 13
2
8
5
Instruction
5
(1 Byte)
Data Byte 3
3
9
6
X5083
4
16 Bit Address
4
10
7
3
5
8
2
20 21 22 23 24 25 26 27 28 29 30 31
6
3
6
9
1
7
2
10 11 12 13 14 15
5
0
W
4
1
D
1
Data Byte
W
D
0
0
3
6
2
7
B
L
2
5
B
L
1
6
1
Data Byte N
4
5
B
L
0
0
Data Byte 1
3
4
2
3
1
2
0
1
0
September 16, 2005
FN8127.2