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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MPC5643L датащи(PDF) 54 Page - Freescale Semiconductor, Inc |
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MPC5643L датащи(HTML) 54 Page - Freescale Semiconductor, Inc |
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54 / 136 page  2.3 System pins VDD 1V2 VDD_LV_COR Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VDD_LV_COR pin. 131 VDD_LV1 VSS 1V2 VSS_LV_COR Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VDD_LV_COR pin. 132 VSS_LV2 VDD 1V2 VDD_LV_COR / Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VDD_LV_COR pin. 135 VDD_LV1 VSS 1V2 VSS_LV_COR / Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VDD_LV_COR pin. 137 VSS_LV2 1 VDD_LV balls are tied together on the 257 MAPBGA substrate. 2 VSS_LV balls are tied together on the 257 MAPBGA substrate. 3 VDD_HV balls are tied together on the 257 MAPBGA substrate. 4 VSS_HV balls are tied together on the 257 MAPBGA substrate. Table 6. System pins Symbol Description Direction Pin # 144 pkg 257 pkg Dedicated pins MDO01 Nexus Message Data Output — line Output only 9 E1 NMI2 Non Maskable Interrupt Input only 1 E4 XTAL Input for oscillator amplifier circuit and internal clock generator Input only 29 N1 EXTAL3 Oscillator amplifier output Input/Output4 30 R1 TMS2 JTAG state machine control Input only 87 M16 Table 5. Supply pins (continued) Supply Pin # Symbol Description 144 pkg 257 pkg |
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