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AK2571 Datasheet, PDF (39/52 Pages) Asahi Kasei Microsystems – Single-Chip Automatic Power/Temperature Control for WDM Laser Diodes
AKM Confidential
AK2571
1.3 EEPROM access mode(WRDS、WREN command)
CSN
SK
1 2 3 4 5 6 7 8 9 10 11
26 27 28 29 30 31 32
DI
1 0 1 0 I3 I2 I1 I0 x x x
x x x x xx x
I3 I2 I1 I0
0 0 0 0 : WRDS
0 0 1 1 : WREN
1.4 EEPROM access [WRITE] mode (WRITE)
CSN
SK
1 2 3 4 5 6 7 8 9 10 15 16 17 18
29 30 31 32
DI
1 0 1 0 0 1 0 0 A7 A6
A1 A0 D15 D14
D3 D2 D1 D0
DO
High-Z
Te/w
READY
READY
1.5 EEPROM access [READ] mode(READ)
CSN
SK
1 2 3 4 5 6 7 8 9 10
14 15 16 17
29 30 31 32
DI
10101
0 0 0 A7 A6 A2 A1 A0
DO
High-Z
D15
D3 D2 D1 D0
<Rev. 0.6E Preliminary>
-39-
2001/11