S93L76A Datasheet, PDF (5/37 Pages) Seiko Instruments Inc – LOW VOLTAGE OPERATION 3-WIRE SERIAL E2PROM

Rev.6.0_02
LOW VOLTAGE OPERATION 3-WIRE SERIAL E²PROM
S-93L76A
 Instruction Set
Table 4
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
x A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 to D0 Output^*1
WRITE (Write data)
1
0
1
x A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 to D0 Input
ERASE (Erase data)
1
1
1
x 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
1 0xxxxxxxx
⎯
EWEN (Write enable)
1
0
0
1 1xxxxxxxx
⎯
EWDS (Write disable)
1
0
0
0 0xxxxxxxx
⎯
*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
5