User Manual

DS1862
XFP Laser Control and Digital Diagnostic IC
28 ____________________________________________________________________
TABLE 01H (SERIAL ID MEMORY)
WORD 0 WORD 1 WORD 2 WORD 3
ADDRESS
(hex)
Byte 0/8 Byte 1/9 Byte 2/A Byte 3/B Byte 4/C Byte 5/D Byte 6/E Byte 7/F
80
<2>
EE EE EE EE EE EE EE EE
88
<2>
EE EE EE EE EE EE EE EE
90
<2>
EE EE EE EE EE EE EE EE
98
<2>
EE EE EE EE EE EE EE EE
A0
<2>
EE EE EE EE EE EE EE EE
A8
<2>
EE EE EE EE EE EE EE EE
B0
<2>
EE EE EE EE EE EE EE EE
B8
<2>
EE EE EE EE EE EE EE EE
C0
<2>
EE EE EE EE EE EE EE EE
C8
<2>
EE EE EE EE EE EE EE EE
D0
<2>
EE EE EE EE EE EE EE EE
D8
<2>
EE EE EE EE
V
CC2/3
_Sel
LO Mem 6Eh
enable
AUX1/2 Unit
Select
EE
E0
<2>
EE EE EE EE EE EE EE EE
E8
<2>
EE EE EE EE EE EE EE EE
F0
<2>
EE EE EE EE EE EE EE EE
F8
<2>
EE EE EE EE EE EE EE EE
EXPANDED BYTES
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
BYTE
(hex)
BYTE/WORD
NAME
bit
15
bit
14
bit
13
bit
12
bit
11
bit
10
bit
9
bit
8
bit
7
bit
6
bit
5
bit
4
bit
3
bit
2
bit
1
bit
0
EE EE EE EE EE EE EE EE EE
DC
<2>
Reserved Reserved
Reserved
Reserved Reserved
Reserved
Reserved
V
CC2/3
_Sel
DD
<2>
LO Mem EN
Reserved
Enable 6Eh,
bit 6
Enable 6Eh,
bit 3
Reserved Reserved
Reserved
Reserved
LOCK-bit
DE
<2>
AUX1/2 UNIT SEL AUX1-SEL 2
3
AUX1-SEL 2
2
AUX1-SEL 2
1
AUX1-SEL 2
0
AUX2-SEL 2
3
AUX2-SEL 2
2
AUX2-SEL 2
1
AUX2-SEL 2
0
Note: Byte DDh <6:5> of Table 01h enables bit 6 and bit 3 of Byte 6Eh in the lower memory.
TABLE 02H (HOST USER MEMORY)
WORD 0 WORD 1 WORD 2 WORD 3
ADDRESS
(hex)
Byte 0/8 Byte 1/9 Byte 2/A Byte 3/B Byte 4/C Byte 5/D Byte 6/E Byte 7/F
80–FF
<3>
EE EE EE EE EE EE EE EE
TABLE 03H (MODSET LOOK-UP TABLE)
WORD 0 WORD 1 WORD 2 WORD 3
ADDRESS
(hex)
Byte 0/8 Byte 1/9 Byte 2/A Byte 3/B Byte 4/C Byte 5/D Byte 6/E Byte 7/F
80–87
<4>
EE,
< -40°C
EE,
-40°C
EE,
-38°C
EE,
-36°C
EE,
-34°C
EE,
-32°C
EE,
-30°C
EE,
-28°C
88–BF
<4>
————————
C0–C7
<4>
EE,
+88°C
EE,
+90°C
EE,
+92°C
EE,
+94°C
EE,
+96°C
EE,
+98°C
EE,
+100°C
EE, > +102°C