S93C86B-H Datasheet, PDF (4/28 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE OPERATION 3-WIRE SERIAL E2PROM

FOR AUTOMOTIVE 105°C OPERATION 3-WIRE SERIAL E²PROM
S-93C86B H Series
Rev.2.1_02
 Instruction Sets
Table 3
Instruction
Start Bit
Operation
Code
Address
Data
SK input clock
1
2
3 4 5 6 7 8 9 10 11 12 13
14 to 29
READ (Read data)
1
1
0 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 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)
1
1
1 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
⎯
WRAL (Write all)
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
4