November 16, 2006 6881094C31-E
6-6 Troubleshooting Waveforms: Receive Serial Audio Port (SAP)
6.6 Receive Serial Audio Port (SAP)
Trace 1: 8 kHz frame sync at R406 (each word is 13 bits after failing edge of FSYNC).
Trace 2: SAP data at R403 (audio data from GCAP II IC CODEC to Patriot IC DSP).
Note: Transmit is identical, except data acquired at R402.
Trace 3: 520 kHz bit clock at R405 on the NTN9564, NNTN4563, NNTN4819 & NNTN5567
VOCON boards. 256 kHz bit clock at R405 on the NNTN4717 VOCON board.
Figure 6-5. Receive Serial Audio Port (SAP) Waveforms
MAEPF-27494-O
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