User Manual

DS1862
XFP Laser Control and Digital Diagnostic IC
____________________________________________________________________ 25
DEC hex
00
I
2
C SLAVE ADDRESS A0h
127 7F
128 80
TABLE SELECT BYTE
255 FF
TABLE 01h
TABLE 00h
TABLE 02h
TABLE 04hTABLE 03h
80h
C7h
CONTROL AND
CONFIGURATION
TABLE
(72 BYTES)
MODULATION DAC
LUT
USER EEPROM DATA
80h 80h80h
BBh
FFh
XFP MSA
SERIAL ID DATA
PASSWORD ENTRY (PWE)
(4 BYTES)
00h
7Fh
LOWER MEMORY
DIGITAL DIAGNOSTIC
FUNCTIONS
TABLE 05h
OPTIONAL SCALE VALUES
AND THRSET CONTROL
80h
87h
FFh
DC220 MISC CONTROL BITS
Figure 13. General View of DS1862 Memory Organization
Register Map
Table 11. Permission Table
PERMISSION
READ WRITE
<0>
At least one byte in this row is different than
the rest of the bytes, so look at each byte
separately for permissions.
<1> ALL ALL
<2> ALL MODULE
<3> ALL HOST
<4> MODULE MODULE
<5> ALL FACTORY
<6> NEVER HOST
<7> NEVER MODULE