MIC3000 Micrel Alarm Flags Alarm Register 0 (ALARM0) D[7] D[6] D[5] D[4] D[3] D[2] D[1] D[0] A7 A6 A5 A4 A3" />
參數(shù)資料
型號： CS42L55-DNZR
廠商： Cirrus Logic Inc
文件頁數(shù)： 42/68頁
文件大?。?/td> 0K
描述： IC CODEC STER H-HDPN AMP 36-QFN
標準包裝： 6,000
類型： 立體聲音頻
數(shù)據(jù)接口： 串行
分辨率（位）： 24 b
ADC / DAC 數(shù)量： 1 / 1
三角積分調(diào)變： 是
動態(tài)范圍，標準 ADC / DAC (db)： 95 / 99
電壓 - 電源，模擬： 1.65 V ~ 2.71 V
電壓 - 電源，數(shù)字： 1.65 V ~ 2.71 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 36-QFN
供應商設(shè)備封裝： 36-QFN-EP（5x5）
包裝： 帶卷 (TR)
配用： 598-1506-ND - BOARD EVAL FOR CS42L55 CODEC
October 2004
47
M9999-101204
MIC3000
Micrel
Alarm Flags
Alarm Register 0 (ALARM0)
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
A7
A6
A5
A4
A3
A2
A1
A0
read-only
Default Value
0000 0000b = 00h (no events pending)
Serial Address
A2h = 1010001b
Byte Address
112 = 70h
The power-up default value is 00h. Following the first A/D conversion, however, any of the bits may be set depending
upon the results.
Bit(s)
Function
Operation
D[7]
A7
High temperature alarm, TEMPh > TMAXh.
1 = condition exists, 0 = normal/OK.
D[6]
A6
Low temperature alarm, TEMPh < TMINh.
1 = condition exists, 0 = normal/OK.
D[5]
A5
High voltage alarm, VINh > VMAXh.
1 = condition exists, 0 = normal/OK.
D[4]
A4
Low voltage alarm, VINh < VMINh.
1 = condition exists, 0 = normal/OK.
D[3]
A3
High laser diode bias alarm, IBIASh > IMAXh.
1 = condition exists, 0 = normal/OK.
D[2]
A2
Low laser diode bias alarm, IBIASh < IMINh.
1 = condition exists, 0 = normal/OK.
D[1]
A1
High transmit optical power alarm,
1 = condition exists, 0 = normal/OK.
TXOPh > TXMAXh.
D[0]
A0
Low transmit optical power alarm,
1 = condition exists, 0 = normal/OK.
TXOPh < TXMINh.
Alarm Register 1 (ALARM1)
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]
D[1]
D[0]
A15
A14
read-only
reserved
Default Value
0000 0000b = 00h (no events pending)
Serial Address
A2h = 1010001b
Byte Address
113 = 71h
The power-up default value is 00h. Following the first A/D conversion, however, any of the bits may be set depending
on the results.
Bit(s)
Function
Operation
D[7]
A15
High received power (overload) alarm,
1 = condition exists, 0 = normal/OK.
RXOPh > RXMAXh.
D[6]
A14
Low received power (LOS) alarm,
1 = condition exists, 0 = normal/OK.
RXOPh < RXMINh.
D[5:0]
Reserved
Reserved - always write as zero.
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