ak2573a AKM Semiconductor, Inc., ak2573a Datasheet - Page 29

• Manufacturer Part Number: ak2573a
• Description: 125m / 156m Laser Diode Driver Apc - Asahi Kasei Microsystems
• Manufacturer: AKM Semiconductor, Inc.

by one. The roll over address is changed WP setting. Refer to Table 7-2 in detail.
perform “ current address read” (see 8.2.2).
AK2573A continues to output data for each ACK received.
The internal address counter maintains the last address accessed during the last read or write operation, incremented
A random read requires a “ dummy” byte write sequence to specified “ Address” . After receive the ACK from AK2573A,
Sequential read can be initiated as ether “ Current A ddress Read” or “ Random Read” . After issuing either of them, the
ASAHI KASEI
8.2 Read/Write Operation
8.2.1 Byte Write
8.2.2 Page Write
AK2573A is capable of 16-byte page write.
8.2.3 Current Address Read
8.2.4 Random Read
8.2.5 Sequential Read
<MS0189-E-01>
SDA
SDA
SDA
SDA
SDA
S
T
A
R
T
S
T
A
R
T
1 0 1 0
. . . .
T
A
R
T
S
Address-1
1 0 1 0
Device
T
A
R
T
S
Address-1
1 0 1 0
Device
Address-1
1 0 1 0
Device
Address-1
Address-2
Device
Device
Address-2
Address-2
Device
Device
R/
W
0
Address-2
Dummy Write
Device
0
A
C
K
R/
W
1
Address-2
Device
R/
W
0
0
A
C
K
0
K
A
C
(MSB First)
R/
W
1
Address
*1
0
K
A
C
R/
(MSB First)
W
0
Data-1
(MSB First)
0
K
Address
A
C
0
A
C
K
(MSB First)
Data
Data (Address)
K
0
A
C
(MSB First)
Address
A
C
K
0
S
T
A
R
T
1 0 1 0
Data-2
1
O
N
A
C
K
Address-1
0
A
C
K
Device
O
S
T
P
-29-
Data (Address + 1)
*1: Don't care when WP="H"
0
A
C
K
Address-2
Device
0
K
A
C
. . . .
R/
W
1
0
A
C
K
(MSB First)
0
A
C
K
Data
. . . .
(MSB First)
K
0
A
C
Data
K
0
A
C
0
A
C
K
Data-n
Data (Address + n)
O
S
T
P
[AK2573A]
N
O
K
1
A
C
O
S
T
P
2004/5
1
N
O
A
C
K
O
S
T
P
0
A
C
K
O
S
T
P