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ADUCM3029BCPZ-R7 数据表(PDF) 18 Page - Analog Devices |
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ADUCM3029BCPZ-R7 数据表(HTML) 18 Page - Analog Devices |
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18 / 39 page ![]() ADuCM3027/ADuCM3029 Data Sheet Rev. B | Page 18 of 39 ADuCM3027/ADuCM3029/ ADuCM3029-1/ADuCM3029-2 TOP VIEW (Not to Scale) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VBAT_ANA1 SYS_HFXTAL_IN SYS_HFXTAL_OUT SYS_LFXTAL_IN SYS_LFXTAL_OUT VDCDC_CAP1N VDCDC_CAP1P VBAT_ANA2 VDCDC_OUT VDCDC_CAP2N VDCDC_CAP2P VLDO_OUT VREF_ADC VBAT_ADC GND_VREFADC P2_03 NOTES 1. EXPOSED PAD. THE EXPOSED PAD MUST BE GROUNDED. GND_DIG P1_00 P0_14 P2_02 P1_14 P1_13 P1_12 P1_11 P0_08 P0_09 P1_01 P1_15 P2_00 P0_12 VBAT_DIG1 P2_11 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 Figure 15. ADuCM3027/ADuCM3029/ADuCM3029-1/ADuCM3029-2 64-Lead LFCSP Configuration Table 21. ADuCM3027/ADuCM3029/ADuCM3029-1/ADuCM3029-2, 64-Lead LFCSP Pin Function Descriptions Pin No. Mnemonic Signal Name Description 1 VBAT_ANA1 Not applicable External Supply for Analog Circuits in the MCU. 2 SYS_HFXTAL_IN Not applicable High Frequency Crystal Input. 3 SYS_HFXTAL_OUT Not applicable High Frequency Crystal Output. 4 SYS_LFXTAL_IN Not applicable Low Frequency Crystal Input. 5 SYS_LFXTAL_OUT Not applicable Low Frequency Crystal Output. 6 VDCDC_CAP1N Not applicable Buck Converter Capacitor 1 Negative Terminal. 7 VDCDC_CAP1P Not applicable Buck Converter Capacitor 1 Positive Terminal. 8 VBAT_ANA2 Not applicable External Supply for Analog Circuits in the MCU 9 VDCDC_OUT Not applicable Buck Converter Output. This pin is only for connecting the decoupling capacitor. Do not connect this pin to the external load. 10 VDCDC_CAP2N Not applicable Buck Converter Capacitor 2 Negative Terminal. 11 VDCDC_CAP2P Not applicable Buck Converter Capacitor 2 Positive Terminal. 12 VLD0_OUT Not applicable Low Drop Out Regulator Output. This pin is only for connecting the decoupling capacitor. Do not connect this pin to the external load. 13 VREF_ADC Not applicable External Reference Voltage for Internal ADC. 14 VBAT_ADC Not applicable External Supply for Internal ADC. 15 GND_VREFADC Not applicable Ground for Internal ADC. 16 P2_03 ADC0_VIN0/GPIO35 GPIO. See the GPIO Multiplexing section. 17 P2_04 ADC0_VIN1/GPIO36 GPIO. See the GPIO Multiplexing section. 18 P2_05 ADC0_VIN2/GPIO37 GPIO. See the GPIO Multiplexing section. 19 P2_06 ADC0_VIN3/GPIO38 GPIO. See the GPIO Multiplexing section. 20 P2_07 ADC0_VIN4/SPI2_CS3/GPIO39 GPIO. See the GPIO Multiplexing section. 21 P2_08 ADC0_VIN5/SPI0_CS2/GPIO40 GPIO. See the GPIO Multiplexing section. 22 P2_09 ADC0_VIN6/SPI0_CS3/GPIO41 GPIO. See the GPIO Multiplexing section. 23 P2_10 ADC0_VIN7/SPI2_CS2/GPIO42 GPIO. See the GPIO Multiplexing section. 24 P0_05 I2C0_SDA/GPIO05 GPIO. See the GPIO Multiplexing section. 25 SYS_HWRST Not applicable Hardware Reset Pin. 26 P0_04 I2C0_SCL/GPIO04 GPIO. See the GPIO Multiplexing section. 27 P0_07 GPIO07/SWD0_DATA GPIO. See the GPIO Multiplexing section. 28 P0_06 GPIO06/SWD0_CLK GPIO. See the GPIO Multiplexing section. |
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