Micrel, Inc.

MIC3003GFL

July 2010

4

M9999-072910-A

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................................................................................................................................... 44

Bias Current High Warning Threshold.......................................................................................................................... 44

Bias Current Low Warning Threshold........................................................................................................................... 44

TX Optical Power High Warning................................................................................................................................... 44

TX Optical Power Low Warning.................................................................................................................................... 45

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 ............................................................................................................................................. 46

Transmitted Optical Power ........................................................................................................................................... 47

Received Optical Power ............................................................................................................................................... 47

Control and Status (CNTRL)......................................................................................................................................... 47

Application Select Control Mode (ASCM)..................................................................................................................... 48

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 .................................................................................................................................................................. 54

OEM Configuration Register 0 (OEMCFG0) ................................................................................................................ 55

OEM Configuration Register 1 (OEMCFG1) ................................................................................................................ 56

OEM Configuration Register 2 (OEMCFG2) ................................................................................................................ 57

APC Setpoint 0, 1, and 2 (APCSET0, APCSET1, APCSET2) Automatic Power Control Setpoint.............................. 58

Transmit Power Fault Threshold (TXFLT) .................................................................................................................... 59

Loss-Of-Signal Threshold (LOSFLT)............................................................................................................................ 59

Fault Suppression Timer (FLTTMR) Fault Suppression Interval in Increments of 0.5 ms ........................................... 60

Fault Mask (FLTMSK)................................................................................................................................................... 60

OEM Password Setting (OEMPWSET) ........................................................................................................................ 61

OEM Calibration 0 (OEMCAL0).................................................................................................................................... 61

OEM Calibration 1 (OEMCAL1).................................................................................................................................... 63

LUT Index (LUTINDX) .................................................................................................................................................. 64

OEM Configuration 3 (OEMCFG3)............................................................................................................................... 64

BIAS DAC Setting (APCDAC) Current VBIAS Setting ................................................................................................. 65

Modulation DAC Setting (MODDAC) Current VMOD Setting....................................................................................... 66

OEM Readback Register (OEMRD) ............................................................................................................................. 66