Micrel, Inc.
MIC3003
Alarm Threshold Registers
........................................................................................................................................ 40
Temperature High Alarm Threshold ....................................................................................................................... 40
Temperature Low Alarm Threshold ........................................................................................................................ 40
Voltage High Alarm Threshold................................................................................................................................ 40
D[7] read/write ........................................................................................................................................................ 40
D[6] read/write ........................................................................................................................................................ 40
Voltage Low Alarm Threshold ................................................................................................................................ 41
Bias Current High Alarm Threshold........................................................................................................................ 41
Bias Current Low Alarm Threshold......................................................................................................................... 41
TX Optical Power High Alarm Threshold................................................................................................................ 41
TX Optical Power Low Alarm Threshold................................................................................................................. 42
RX Optical Power High Alarm Threshold ............................................................................................................... 42
RX Optical Power Low Alarm Threshold ................................................................................................................ 42
Warning Threshold Registers
.................................................................................................................................... 43
Temperature High Warning Threshold ................................................................................................................... 43
Temperature Low Warning Threshold .................................................................................................................... 43
Voltage High Warning Threshold............................................................................................................................ 43
Voltage Low Warning Threshold ............................................................................................................................ 43
Bias Current High Warning Threshold.................................................................................................................... 44
Bias Current Low Warning Threshold..................................................................................................................... 44
TX Optical Power High Warning............................................................................................................................. 44
TX Optical Power Low Warning.............................................................................................................................. 44
RX Optical Power High Warning Threshold ........................................................................................................... 45
RX Optical Power Low Warning Threshold ............................................................................................................ 45
Checksum (CHKSUM) Checksum of bytes 0 - 94 at serial address A2h............................................................... 45
ADC Result Registers
................................................................................................................................................. 46
Temperature Result ................................................................................................................................................ 46
Voltage ................................................................................................................................................................... 46
Laser Diode Bias Current ....................................................................................................................................... 47
Transmitted Optical Power ..................................................................................................................................... 47
Received Optical Power ......................................................................................................................................... 48
Control and Status (CNTRL) .................................................................................................................................. 48
Application Select Control Mode (ASCM)............................................................................................................... 49
Alarm Flags............................................................................................................................................................. 50
Alarm Status Register 0 (ALARM0)........................................................................................................................ 50
Alarm Status Register 1 (ALARM1)........................................................................................................................ 50
Warning Flags..............................................................................................................................................................
51
Warning Status Register 0 (WARN0) ..................................................................................................................... 51
Warning Status Register 1 (WARN1) ..................................................................................................................... 51
Extended Control and Status (ECNTRL)................................................................................................................ 52
OEM Password Entry (OEMPW)............................................................................................................................ 52
Power-On Hours (POHh and POHl) ....................................................................................................................... 53
Data Ready Flags (DATARDY) .............................................................................................................................. 53
User Control Register (USRCTL) ........................................................................................................................... 54
RESETOUT ............................................................................................................................................................ 55
OEM Configuration Register 0 (OEMCFG0) .......................................................................................................... 56
OEM Configuration Register 1 (OEMCFG1) .......................................................................................................... 57
OEM Configuration Register 2 (OEMCFG2) .......................................................................................................... 58
November 2009
4
M9999-111209-C
hbwhelp@micrel.com
or (408) 955-1690
MICREL [ MICREL SEMICONDUCTOR ]
