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LP1071 数据表(PDF) 19 Page - Freescale Semiconductor, Inc |
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LP1071 数据表(HTML) 19 Page - Freescale Semiconductor, Inc |
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19 / 32 page  Pinout and Footprint LP1071 Advance Information, Rev. 0.5 Freescale Semiconductor 19 PRELIMINARY ARM_GPIO4 pdb04dgz bi-dir General Purpose I/O M3 ARM_GPIO5 pdb04dgz bi-dir General Purpose I/O M4 ARM_GPIO6 pdb04dgz bi-dir General Purpose I/O K5 ARM_GPIO7 pdb04dgz bi-dir General Purpose I/O L5 ARM_UART_0_DI pdb04dgz Input UART input data. K6 ARM_UART_0_DO pdb04dgz output UART output data. M6 ARM_EEPROM_DAT_GPIO pdb04dgz bi-dir General Purpose I/O dedicated for EEPROM. L6 ARM_EEPROM_CLK_GPIO pdb04dgz bi-dir General Purpose I/O dedicated for EEPROM. K7 SDIO Signals (other signals on interface are 1 Vdd and 2 Vss pins) CD/DAT3 (connector pin 1) pduw04dgz bi-dir card detect/data 3. J1 DAT[2] (connector pin 9) pdu04dgz bi-dir data 2. J2 DAT[1] (connector pin 8) pdu04dgz bi-dir data 1/interrupt. J3 DAT[0] (connector pin 7) pdu04dgz bi-dir data 0/busy indication. K2 CMD (connector pin 2) pdu04dgz bi-dir command/response. K3 CLK (connector pin 5) pdisdgz input clock L1 AFE Interface AGND pdiana2p N/A Analog ground D6 AGNDIQADC pdiana2p N/A Analog ground D7 AGNDIQDAC_1 pdiana2p N/A Analog ground A6 AGNDREF pdiana2p N/A Analog Reference negative supply AVDD pdiana2p N/A Analog 3.3 volt B3 AVDDIQADC pdiana2p N/A Analog 3.3 volt A5 AVDDIQDAC_1 pdiana2p N/A Analog 3.3 volt B7 VDDIQADC pvdd3p N/A 3.3 volt power for ESD Diodes B4 VSSIQADC pvss3p N/A 3.3 volt ground for ESD Diodes C1 VDDIQDAC pvdd3p N/A 3.3 volt power for ESD Diodes F4 DGND pvss1dgz N/A Digital Ground E4 DVDD pvdd1dgz N/A Digital 1.8 Volt B1 IBIAS pdiana2p N/A Pin for monitoring or bypassing bias current, flowing out of the pin to agnd. A1 VBG pdiana2p N/A Voltage reference pin for decoupling (equal to 1.25 V). Connect 1 uF (ceramic) + 100 nF (ceramic) to agndref. C4 VREFN pdiana2p input ADC Negative reference for decoupling A4 VREFP pdiana2p input ADC Positive reference for decoupling C6 AUXADCIN_0 pdiana2p input Muxed analog input to auxiliary ADC bit 0 D4 Table 9. Pin Description (continued) Pad Name Pad Type Direction Description Pin |
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