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TC9495F Datasheet(PDF) 3 Page - Toshiba Semiconductor |
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TC9495F Datasheet(HTML) 3 Page - Toshiba Semiconductor |
3 / 17 page TC9495F 2002-01-11 3 Pin Function Pin No. Symbol I/O Functional Description Remarks 1 TEST0 I Test mode terminal. Normally, keep at open. With pull-up resistor. 2 HSO O 3 UHSO O Playback speed mode flag output terminal. UHSO HSO Playback Speed H H Normal H L 2 times L H 4 times L L ¾ ¾ 4 EMPH O Subcode Q data emphasis flag output terminal. Emphasis ON at “H” level and OFF at “L” level. The output polarity can invert by command. ¾ 5 LRCK O Channel clock output terminal. (44.1 kHz) L-ch at “L” level and R-ch at “H” level. The output polarity can invert by command. ¾ 6 VSS ¾ Digital GND terminal. ¾ 7 BCK O Bit clock output terminal. Output is selectable 1.4112 MHz, 2.1168 MHz or 2.8224 MHz. ¾ 8 AOUT O Audio data output terminal. ¾ 9 DOUT O Digital data output terminal. ¾ 10 MBOV O Buffer memory over signal output terminal. Over at “H” level. ¾ 11 IPF O Correction flag output terminal. At “H” level, AOUT output is made to correction impossibility by C2 correction processing. ¾ 12 SBOK O Subcode Q data CRCC check adjusting result output terminal. The adjusting result is OK at “H” level. ¾ 13 CLCK I/O Subcode P~W data readout clock input/output terminal. This terminal can select by command bit. ¾ 14 VDD ¾ Digital power supply voltage terminal. ¾ 15 VSS ¾ Digital GND terminal. ¾ 16 DATA O Subcode P~W data output terminal. ¾ 17 SFSY O Play-back frame sync signal output terminal. ¾ 18 SBSY O Subcode block sync signal output terminal. ¾ 19 SPCK O Processor status signal readout clock output terminal. ¾ 20 SPDA O Processor status signal output terminal. ¾ 21 COFS O Correction frame clock output terminal. (7.35 kHz) ¾ 22 MONIT O Internal signal (DSP internal flag and PLL clock) output terminal. Selected by command. This terminal output the text data with serial by command. ¾ 23 VDD ¾ Digital power supply voltage terminal. ¾ 24 TESIO0 I Test input/output terminal. Normally, keep at “L” level. The terminal that inputted the clock for read of text data by command. ¾ |
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