Ds1862 xfp laser control and digital diagnostic ic – Rainbow Electronics DS1862 User Manual
Page 26

DS1862
XFP Laser Control and Digital Diagnostic IC
26
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LOWER MEMORY (00H–7FH)
WORD 0
WORD 1
WORD 2
WORD 3
A D DR ESS
( h ex )
BYTE 0/8
BYTE 1/9
BYTE 2/A
BYTE 3/B
BYTE 4/C
BYTE 5/D
BYTE 6/E
BYTE 7/F
00
<0,2>
EE
Signal Cond
Temp Alarm Hi
Temp Alarm Lo
Temp Warn Hi
08
<2>
Temp Warn Lo
V
CC3
Alarm Hi*
V
CC3
Alarm Lo*
V
CC3
Warn Hi*
10
<2>
V
CC3
Warn Lo*
Bias Alarm Hi
Bias Alarm Lo
Bias Warn Hi
18
<2>
Bias Warn Lo
TX-P Alarm Hi
TX-P Alarm Lo
TX-P Warn Hi
20
<2>
TX-P Warn Lo
RX-P Alarm Hi
RX-P Alarm Lo
RX-P Warn Hi
28
<2>
RX-P Warn Lo
Aux1 Alarm Hi
Aux1 Alarm Lo
Aux1 Warn Hi
30
<2>
Aux1 Warn Lo
Aux2 Alarm Hi
Aux2 Alarm Lo
Aux2 Warn Hi
38
<0,2>
Aux2 Warn Lo
EE
EE
Reserved
Reserved
Reserved
Reserved
40
<1>
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
SRAM
SRAM
48
<1>
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
SRAM
50
<1>
Temp/Res/Bias/
TxP Alarm
RxP/Aux1/Aux2/
Res Alarm
Temp/Res/Bias/
TxP Warn
RxP/Aux1/Aux2/
Res Warn
Tx/Rx Misc
Flags
Apd/Tec/
Wave/Res Flags
V
CC5/3/2
Vee
Alarm Flags
V
CC5/3/2
Vee
Warn Flags
58
<1>
Temp/Res/Bias/
TxP Mask
RxP/Aux1/Aux2/
Res Mask
Temp/Res/Bias/
TxP Mask
RxP/Aux1/Aux2/
Res Mask
Rx/Rx Misc
Mask
Apd/Tec/Wave/
Res Mask
V
CC5/3/2/
Vee
Alarm Mask
V
CC5/3/2
/Vee
Warn Mask
60
<1>
Temp Value
V
CC2/3
Value*
Bias Value
TX-P Value
68
<1>
RX-P Value
Aux1 Value
Aux2 Value
GCS1
GCS0
70
<0,1>
Reserved
Reserved
Reserved
Reserved
POA
Reserved
PEC_EN
Host PW
78
<0,1>
Host PW
Host PW
Host PW
PWE (MSB)
PWE (LSB)
Table Select
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
01
Signal Cond
<1>
EE
EE
EE
EE
EE
EN2 Value
EN1 Value
Lock-T1-221
50
<1>
L-HI-TEMP-
AL
L-LO-TEMP-
AL
Reserved
Reserved
L-HI-BIAS-AL
L-LO-BIAS-
AL
L-HI-TX-P-AL
L-LO-TX-
P-AL
51
<1>
L-HI-RX-P-AL
L-LO-RX-P-
AL
L-HI-AUX1-
AL
L-LO-AUX1-
AL
L-HI-AUX2-
AL
L-LO-AUX2-
AL
Reserved
Reserved
52
<1>
L-HI-TEMP-W
L-LO-TEMP-
W
Reserved
Reserved
L-HI-BIAS-W L-LO-BIAS-W L-HI-TX-P-W L-LO-TX-P-W
53
<1>
L-HI-RX-P-W L-LO-RX-P-W L-HI-AUX1-W
L-LO-AUX1-
W
L-HI-AUX2-W
L-LO-AUX2-
W
Reserved
Reserved
54
<1>
L-TX-NR
L-TX-F
L-TX-CDR-NL
L-RX-NR
L-RX-LOS
L-RX-CDR-NL L-MOD-NR
L-RESET-
DONE
55
<1>
L-APD-SUP-F
L-TEC-F
L-WAVE-NL
Reserved
Reserved
Reserved
Reserved
Reserved
56
<1>
L-HI-V
CC5
-AL
L-LO–V
CC5-
AL
L-HI-V
CC3
-AL
L-LO–V
CC3
-
AL
L-HI-V
CC2
-AL
L-LO–V
CC2-
AL
L-HI-V
EE5
-AL
L-LO-V
EE5
-
AL
*V
CC2/3
are in reserved locations.