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TC9447F Datasheet(PDF) 5 Page - Toshiba Semiconductor |
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TC9447F Datasheet(HTML) 5 Page - Toshiba Semiconductor |
5 / 44 page TC9447F 2002-02-05 5 Pin No. Symbol I/O Function Remarks 58 VDD ― Power pin 59 SYNC I Program SYNC signal input pin Schmitt input 60 ELRO I LR clock input pin for serial data output Schmitt input 61 ELRI I LR clock input pin for serial data input Schmitt input 62 EBCO I Bit clock input pin for serial data output Schmitt input 63 EBCI I Bit clock input pin for serial data input Schmitt input 64 DIN I Serial data input pin Schmitt input 65 DOUT O Serial data output pin Push-pull output 66 EM0 I De-emphasis setting pin 0 Schmitt input 67 EM1 I De-emphasis setting pin 1 Schmitt input 68 IFF0 I Interface flag pin 0 Schmitt input 69 IFF1 I Interface flag pin 1 Schmitt input 70 IFF2 I Interface flag pin 2 Schmitt input 71 GND ― Ground pin 72 CS I Microcontroller interface chip select signal input pin Schmitt input 73 IFCK I Microcontroller interface data shift clock input pin Schmitt input 74 IFDI I/O Microcontroller interface data input pin (Data input/output pin when I 2 C bus selected) Schmitt input/ open drain output 75 IFDO O Microcontroller interface data output pin (Leave open when I 2 C bus selected.) Push-pull output 76 IFOK O Microcontroller interface operation flag output pin Open drain output 77 ACK O Microcontroller interface acknowledge output pin Open drain output 78 ERR O Microcontroller interface error flag output pin Open drain output 79 I 2 CS I Microcontroller interface I 2 C bus switching pin 80 BOOT I Self-boot control pin Schmitt input 81 BA0 I Boot address setting pin 0 Schmitt input 82 BA1 I Boot address setting pin 1 Schmitt input 83 VDD ― Power pin 84~87 TST0~TST3 I Test pins. Use fixed to low level. Schmitt input 88 GND ― Ground pin 89 VSAL ― Ground pin for analog mode (ADC L channel) 90 LIN I ADC analog signal input pin (L channel) 91 AVRL ― ADC reference voltage pin (L channel) 92 VDL ― Power pin for analog mode (ADC L channel) 93 VDR ― Power pin for analog mode (ADC R channel) 94 AVRR ― ADC reference voltage pin (R channel) 95 RIN I ADC analog signal input pin (R channel) 96 VSAR ― Ground pin for analog mode (ADC R channel) 97 GNDX ― Ground pin for oscillator circuit 98 XI I Crystal oscillator connecting pin (input) Pulled-down resistor (with on/off switching function) 99 XO O Crystal oscillator connecting pin (output) 100 VDX ― Power pin for oscillator circuit |
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