MT9072AB 查看數據表（PDF） - Zarlink Semiconductor Inc

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产品描述 (功能)

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MT9072AB

Octal T1/E1/J1 Framer

Zarlink Semiconductor Inc 

MT9072

Performance Monitoring

Error Counters

• All counters can be cleared or preset by writing to the appropriate locations

• Maskable occurrence interrupt

• Maskable overflow interrupt

• Counters can be latched on one second intervals

Data Sheet

T1/J1 Mode

• CRC-6 Multiframe Counter (8-bit)

• PRBS Error Counter (8-bit)

• Multiframes Out of Sync Counter (16-bit)

• Framing Bit Error Counter (16-bit)

• Bipolar Violation Counter (16-bit)

• CRC-6 Error Counter (16-bit)

• Out of Frame Alignment Counter (8-bit)

• Change of Frame Alignment Counter (8-bit)

• Excessive Zeros Counter (8-bit)

E1 Mode

• CRC-4 Multiframe Counter (8-bit)

• PRBS Error Counter (8-bit)

• Loss of Basic Frame Sync (16-bit)

• E-bit Error Counter (16-bit)

• Bipolar Violation Counter (16-bit)

• CRC-4 Error Counter (16-bit)

• FAS Bit Error Counter (8-bit)

• FAS Error Counter (8-bit)

Error Insertion

T1/J1 Mode

• Bipolar Violations

• CRC-6 errors

• Ft errors

• Fs errors

• Payload errors

• Loss of Signal error

E1 Mode

• E-bit

• Bipolar Violations

• CRC-4 Errors

• FAS Errors

• NFAS Errors

• Payload Errors

• Loss of Signal Error

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Zarlink Semiconductor Inc.

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