S93A86A Datasheet, PDF (5/39 Pages) Seiko Instruments Inc – 125C OPERATION 3-WIRE SERIAL

Rev.6.1_00
125°C OPERATION 3-WIRE SERIAL E²PROM FOR AUTOMOTIVE
S-93A86A
 AEC-Q100 Qualified
This IC supports AEC-Q100 for operation temperature grade 1.
Contact our sales office for details of AEC-Q100 reliability specification.
 Instruction Set
Table 4
Instruction
SK input clock
READ (Read data)
Start Bit Operation Code
Address
1
2
3 _{4 5 6 7 8 9 10 11 12 13}
1
1
0 _{A9 A8 A7 A6 A5 A4 A3 A2 A1 A0}
Data
14 to 29
D15 to D0 Output^*1
WRITE (Write data)
1
0
1 _{A9 A8 A7 A6 A5 A4 A3 A2 A1 A0} D15 to D0 Input
ERASE (Erase data)
WRAL (Write all)
1
1
1 _{A9 A8 A7 A6 A5 A4 A3 A2 A1 A0}
⎯
1
0
0 _{0 1 x x x x x x x x} D15 to D0 Input
ERAL (Erase all)
1
0
0 _10xxxxxxxx
⎯
EWEN (Write enable)
1
0
0 _11xxxxxxxx
⎯
EWDS (Write disable)
1
0
0 _00xxxxxxxx
⎯
*1. When the 16-bit data in the specified address has been output, the data in the next address is output.
Remark x: Don’t care
Seiko Instruments Inc.
5