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UPD301B Datasheet(PDF) 15 Page - Microchip Technology |
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UPD301B Datasheet(HTML) 15 Page - Microchip Technology |
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15 / 45 page ![]() 2020 Microchip Technology Inc. DS00003412A-page 15 UPD301B/C Note 1: This pin is double bonded to the internal SAMD20E and UPD301B/C and should not be simultaneously driven by both sources under normal use cases. TABLE 3-1: UPD301B/C PIN ASSIGNMENTS Pin Pin Name Bond to SAMD20E Bond to UPD350-B 1 PA28 PA28 - 2 CC2 - CC2 3 VCONN_IN - VS 4 CC1 - CC1 5 VDD12_CORE_OUT VDDCORE - 6 VDD33_REG_IN VDDIN - 7 SWCLK (PA30) PA30 - 8 SWDIO (PA31) PA31 - 9 VBUS_DET_IN - VBUS_DET 10 PA00 PA00 - 11 PA01 PA01 - 12 PA02 PA02 - 13 PA03 PA03 - 14 VDD33_ALW_IN - 3V3_ALW & VSW 15 VDD18_CORE_OUT - VDD18_CAP 16 VDD33_IO_IN - VDD33IO 17 PA04 PA04 - 18 PA05 PA05 - 19 PA06 PA06 - 20 SPI_MOSI_SI (PA07) PA07 SPI_DI 21 VDD33_ANA_IN VDDANA - 22 SPI_MISO (PA08) PA08 SPI_DO 23 SPI_CLK(PA09) PA09 SPI_CLK 24 SPI_SS0 (PA10) PA10 SPI_CS_N 25 SPI_MOSI (PA11) PA11 - 26 GPIO2 - GPIO2 27 GPIO3 - GPIO3 28 VPP18 - VDD18 29 SPI_IRQ_N0 (PA14) PA14 IRQ_N 30 PA15 PA15 - 31 PA16 PA16 - 32 PA17 PA17 - 33 RESET_N_COM - RESET_N 34 PA18/GPO4 (Note 1) PA18 GPO4 35 PA19/GPIO5 (Note 1) PA19 GPIO5 36 PA22/GPIO6 (Note 1) PA22 GPIO6 37 PA23/GPIO7 (Note 1) PA23 GPIO7 38 GPIO8 - GPIO8 39 PA27/GPIO9 (Note 1) PA27 GPIO9 40 RESET_N_IN RESET - Exposed Pad ( VSS) must be connected to ground. |
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