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MPC5643L 数据表(PDF) 39 Page - Freescale Semiconductor, Inc |
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MPC5643L 数据表(HTML) 39 Page - Freescale Semiconductor, Inc |
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39 / 98 page  Package pinouts and signal descriptions MPC5643L Microcontroller Data Sheet, Rev. 3 Preliminary—Subject to Change Without Notice Freescale Semiconductor 39 VSS_HV_IO 3.3 V Input/Output ground 7 VSS_HV4 VDD_HV_REG_0 VDD_HV_REG_0 16 J3 VDD_HV_IO 3.3 V Input/Output supply voltage 21 VDD_HV3 VSS_HV_IO 3.3 V Input/Output ground 22 VSS_HV4 VDD_HV_OSC Crystal oscillator amplifier supply voltage 27 M1 VSS_HV_OSC Crystal oscillator amplifier ground 28 P1 VDD_HV_PMU VDD_HV_PMU 72 U14 VSS_HV_IO 3.3 V Input/Output ground 90 VSS_HV4 VDD_HV_IO 3.3 V Input/Output supply voltage 91 VDD_HV3 VDD_HV_REG_1 VDD_HV_REG_1 95 H15 VSS_HV_FLA VSS_HV_FLA 96 J16 VDD_HV_FLA VDD_HV_FLA 97 H16 VPP_TEST 5 VPP_TEST 107 D15 VDD_HV_IO VDD_HV_IO 126 VDD_HV3 VSS_HV_IO VSS_HV_IO 127 VSS_HV4 VDD_HV_REG_2 VDD_HV_REG_2 130 C7 Power Supply pins (1.2 V) VSS_LV_COR VSS_LV_COR Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VDD_LV_COR pin. 17 VSS_HV2 VDD_LV_COR VDD_LV_COR Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VSS_LV_COR pin. 18 VDD_LV1 VSS 1V2 VSS_LV_PLL0_PLL1 / 1.2 V Decoupling pins for on-chip PLL modules. Decoupling capacitor must be connected between this pin and VDD_LV_PLL. 35 N4 VDD 1V2 VDD_LV_PLL0_PLL1 Decoupling pins for on-chip PLL modules. Decoupling capacitor must be connected between this pin and VSS_LV_PLL. 36 P4 VDD_LV_COR VDD_LV_COR Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VSS_LV_COR pin. 39 VDD_LV1 VSS_LV_COR VSS_LV_COR Decoupling pins for core logic. Decoupling capacitor must be connected between these pins and the nearest VDD_LV_COR pin. 40 VSS_LV2 Table 5. Supply pins (continued) Supply Package Symbol Description 144 LQFP 257 MAPBGA |
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