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ATVaultIC460-R 数据表(PDF) 19 Page - ATMEL Corporation |
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ATVaultIC460-R 数据表(HTML) 19 Page - ATMEL Corporation |
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19 / 30 page ![]() 19 TPR0441BX–SMS–09/09 ATVaultIC460 3.6 Pin & Package Configuration 3.6.1 Pin Configuration Table 3-9. Pin List Configuration Others pins are not connected (do not connect to GND). Designation Pin # Description QFN 44 SOIC8/USB SOIC8/SPI SOIC8/ISO SPI_SCK 1 - 5- SPI clock ISO_CLK 2 -- 5 ISO7816 Clock USB_XOUT 3 6- - Resonator Signal Input USB_XIN 5 7- - Resonator Signal Output RST 6 -6 7 CPU reset GPIO5 7 -- - General Purpose IO 5 GPIO6 8 -- - General Purpose IO 6 GPIO7 9 -- - General Purpose IO 7 VCC 10,25,44 87 8 Power supply GPIO0 12 -- - General Purpose IO 0 / I²C Address MISO 13 -8 - SPI Master Input Slave Output RTC_XOUT 15 -- - Crystal signal Input RTC_XIN 16 -- - Crystal signal Output VBAT 19 -- - Power Battery MOSI 21 -1 - SPI Master Output Slave Input GPIO1 22 -- - General Purpose IO 1 / I²C Address GND 24 12 1 Ground (reference voltage) GPIO2 29 -- - General Purpose IO 2 / I²C Address SS / SCL 30 23 2 SPI Slave Select or I²C SC SPI_SEL / SDA / IO0 31 34 3 SPI/I²C selection PIN or I²C SDA or ISO7816 IO0 GPIO3 32 -- - General Purpose IO 3 / I²C Address GPIO4 33 -- 4 General Purpose IO 4 USB_DM 35 4- - USB D- differential data USB_DP 43 5- - USB D+ differential data |
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