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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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M32C/8A датащи(PDF) 313 Page - Renesas Technology Corp |
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M32C/8A датащи(HTML) 313 Page - Renesas Technology Corp |
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313 / 372 page  M32C/8A Group 22. Programmable I/O Ports Rev.1.00 Jul 15, 2007 Page 296 of 352 REJ09B0385-0100 Table 22.1 Unassigned Pin Handling in Microprocessor Mode NOTES: 1. P11 to P15 are provided in the 144-pin package only. 2. When the external clock is applied to the XIN pin. Figure 22.17 Unassigned Pin Handling Pin Name Handling P1, P6 to P15 (excluding P8_5)(1) Set pins to input mode and connect each pin to VSS via a resistor (pull-down); or set pins to output mode and leave them open BHE, ALE, HLDA, XOUT(2), BCLK Leave the pin open HOLD, RDY Connect the pin to VCC2 via a resistor (pull-up) NMI(P8_5) Connect the pin to VCC1 via a resistor (pull-up) VREF Connect the pin to VSS MCU P1, P6 to P15(1) (except for P8_5) (Input mode) (Output mode) NMI (P8_5) BHE ALE AVCC AVSS VREF In microprocessor mode Open VCC2 Open (Input mode) HLDA XOUT BCLK HOLD RDY NOTE: 1. P11 to P15 are provided in the 144-pin package only. VSS VCC1 VCC1 |
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