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MC34921AE 데이터시트(PDF) 3 Page - List of Unclassifed Manufacturers |
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3 / 36 page Analog Integrated Circuit Device Data Freescale Semiconductor 3 34921 TERMINAL CONNECTIONS TERMINAL CONNECTIONS Figure 3. Terminal Function Description Table 1. Terminal Function Description A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 18 Terminal Terminal Name Formal Name Definition 1, 16, 17, 24, 32, 33, 41, 48, 49, 64 GND Ground Ground. 2 VCORE SELECT Core Voltage Output Select Core voltage regulator output voltage select. 3SA/CDCMA Unipolar Step A/ DC Motor C Output A Step Motor Output A or DC Motor C Output A. 4SA/CDCMB Unipolar Step A/ DC Motor C Output B Step Motor Output A or DC Motor C Output B. 5SB/LSOUT1 Unipolar Step B/ Low-Side 1 Step Motor Output B or Low-Side Output 1. 6SB/LSOUT2 Unipolar Step B/ Low-Side 2 Step Motor Output B or Low-Side Output 2. 7, 20, 21, 28, 29, 62 B+ Power Supply Input Motor and regulator input voltage. 8, 9, 25, 40, 57 NC No Connect No internal connection to this terminal. GND VCORE SELECT SA/CDCMA 3.3V SWITCH 3.3 V VCORE SUPPLY VCORE ADCMA ADCMA GND SB/LSOUT2 B+ NC NC SA/CDCMB SB/LSOUT1 GND ENC_FILTA ENC_FILTB 5 V 5 V SUPPLY 5 V SWITCH 5 V SELECT BDCMA BDCMA GND AN1/ANALOGOUT_B AN0/ANALOGOUT_A GND NC AN3/ANALOGIN_B AN2/ANALOGIN_A 2 3 10 11 12 13 14 15 16 6 7 8 9 4 5 48 47 46 39 38 37 36 35 34 33 43 42 41 40 45 44 1 |
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