mic3002 Micrel Semiconductor, mic3002 Datasheet - Page 48

• Manufacturer Part Number: mic3002
• Description: Mic3002 Fom Management Ic With Internal Calibration
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
July 2007
Alarm Flags
Default Value
Serial Address
Byte Address
The power-up default value is 00 h . Following the first A/D conversion, however, any of the bits may be set depending upon the
results.
Default Value
Serial Address
Byte Address
The power-up default value is 00 h . Following the first A/D conversion, however, any of the bits may be set depending upon the
results.
read-only
read-only
D[5:0]
D[7]
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
D[7]
A15
D[7]
D[6]
A7
Bit(s)
Bit(s)
read-only
read-only
D[6]
D[6]
A14
A15
A14
A6
A7
A6
A5
A4
A3
A2
A1
A0
Function
High temperature alarm, TEMP > TMAXh
Low temperature alarm, TEMPh< TMIN
High voltage alarm, VIN > VMAX
Low voltage alarm, VIN < VMIN
High laser diode bias alarm, IBIAS > IMAX
Low laser diode bias alarm, IBIAS < IMIN
High transmit optical power alarm,
TXOP > TXMAX
Low transmit optical power alarm,
TXOP < TXMIN
Function
High received power (overload) alarm, RXOP
> RXMAX
Low received power (LOS) alarm, RXOP <
RXMIN
Reserved
read-only
reserved
D[5]
D[5]
A5
Alarm Status Register 0 (ALARM0)
Alarm Status Register 1 (ALARM1)
0000 0000 b = 00 h (no events pending)
A2 h
112 = 70 h
0000 0000 b = 00 h (no events pending)
A2 h
113 = 71 h
read-only
reserved
D[4]
D[4]
A4
read-only
48
reserved
D[3]
D[3]
A3
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
Operation
1 = condition exists, 0 = normal/OK.
1 = condition exists, 0 = normal/OK.
Operation
Reserved - always write as zero.
read-only
reserved
D[2]
D[2]
A2
[e-mail]
read-only
reserved
D[1]
D[1]
A1
or [phone]
read-only
M9999-073107-B
reserved
D[0]
D[0]
A1
MIC3002