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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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W681308DG Scheda tecnica(PDF) 10 Page - TALEMA Group. LLC |
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W681308DG Scheda tecnica(HTML) 10 Page - TALEMA Group. LLC |
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10 / 64 page  W681308 XXXX PRODUCT DESCRIPTION Pin Name Pin No State in Reset Functionality Driver Pin Type Strength TDO/GPIO 2 23 Pull-L JTAG Data Output / GPIO 2 D I/O 2 mA VPP 24 Reset signal for digital core. Tie this pin to 6.75V for programming the OTP ROM A P — AGND 25 Analog ground supply voltage A P — SPN 26 Speaker1 negative connection A O — EARN 27 Speaker2 negative connection A O — AVDD 28 Analog supply voltage A P — EARP 29 Speaker2 positive connection A O — SPP 30 Speaker1 positive connection A O — AGND 31 Analog ground supply voltage A P — RGND 32 Low noise ADC and DAC reference A P — MCO 33 The microphone amplifier output A G — MCP 34 Microphone positive connection A O — VREF2 35 Voltage reference A O — VREF1 36 Voltage reference A O — REGL 37 Linear regulator base control output A O — KY4/GPIO 24 38 Pull-H Keypad row Y4 connection /GPIO 24 D I/O 2 mA KY3/GPIO 23 39 Pull-H Keypad row Y3 connection /GPIO 23 D I/O 2 mA KY2/GPIO 22 40 Pull-H Keypad row Y2 connection /GPIO 22 D I/O 2 mA KY1/GPIO 21 41 Pull-H Keypad row Y1 connection /GPIO 21 D I/O 2 mA KY0/GPIO 20 42 Pull-H Keypad row Y0 connection /GPIO 20 D I/O 2 mA KX4/GPIO 19 43 Pull-L Keypad column X4 connection /GPIO 19 D I/O 2 mA KX3/GPIO 18 44 Pull-L Keypad column X3 connection /GPIO 18 D I/O 2 mA KX2/GPIO 17 45 Pull-L Keypad column X2 connection /GPIO 17 D I/O 2 mA KX1/GPIO 16 46 Pull-L Keypad column X1 connection /GPIO 16 D I/O 2 mA KX0/GPIO 15 47 Pull-L Keypad column X0 connection /GPIO 15 D I/O 2 mA JTAG 48 Pull-L Tie to DGND for normal operation. Tie to DVDD to enable JTAG function. D I 2 mA Table 1 Pin Description NOTE: All GPIO pins modes are controlled by register settings. 10 Rev1.2 |
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