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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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EM6821 датащи(PDF) 59 Page - EM Microelectronic - MARIN SA |
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EM6821 датащи(HTML) 59 Page - EM Microelectronic - MARIN SA |
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59 / 68 page  R EM6821 Copyright © 2005, EM Microelectronic-Marin SA 59 www.emmicroelectronic.com 18.1.5 Voltage Regulator Option By default the internal voltage regulator supplies the core logic the RAM and the ROM Mvreg(yes). With option MVreg(No) the regulator is cut and Vbat is supplying the core logic the ROM and the RAM. 18.1.6 Debouncer Frequency Option By default the debouncer frequency is Ck[11]. The user may choose Ck[14] instead of Ck[11]. Ck[14 ]corresponds to maximum 0.25ms debouncer time in case of a 32kHz oscillator. 18.1.7 User defined LCD Segment Allocation If using a different Segment allocation from the one described in chapter 14.3 , one needs to fill in following table. The Segment allocation connection are realized with the interconnect Metal2 mask. 4 times MUX COM[1] COM[2] COM[3] COM[4] 3 times MUX COM[1] COM[2] COM[3] -- SEG[1] SEG[2] SEG[3] SEG[4] SEG[5] SEG[6] SEG[7] SEG[8] SEG[9] SEG[10] SEG[11] SEG[12] SEG[13] SEG[14] SEG[15] SEG[16] SEG[17] SEG[18] SEG[19] SEG[20] The customer should specify the required options at the time of ordering. A copy of the pages 56 to 59, as well as the « Software ROM characteristic file » generated by the assembler (*.STA) should be attached to the order. Option Name Default Value User Value MVreg Voltage Regulator YES Option Name Default Value User Value MDeb Debouncer freq. Ck[11] |
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