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SCF5250LPV100 データシート(PDF) 38 Page - Freescale Semiconductor, Inc |
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SCF5250LPV100 データシート(HTML) 38 Page - Freescale Semiconductor, Inc |
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38 / 56 page ![]() SCF5250 Data Sheet: Technical Data, Rev. 1.3 38 Freescale Semiconductor 32 RW O Bus write enable Out 33 OSC PAD VDD – – – 34 CRIN I Crystal / external clock input X 35 CROUT O Crystal clock output X 36 OSC PAD GND – OSC_PAD_GND – 37 PLL CORE1 VDD – – – 38 PLL CORE2 VDD – – – 39 PLL CORE2 GND – – – 40 PLL CORE1 GND – – – 41 OE O Output Enable Out 42 IDE-DIOW/GPIO32 I/O IDE DIOW Out / HIGH 43 IDE-IORDY/GPIO33 I/O IDE interface IORDY In / LOW 44 IDE-DIOR/GPIO31 I/O IDE interface DIOR Out / HIGH 45 BUFENB2/GPIO30 I/O External buffer 2 enable Out / HIGH 46 BUFENB1/GPIO29 I/O External buffer 1 enable Out / HIGH 47 TA/GPIO12 I/O Transfer acknowledge In (requires pull-up for normal operation) 48 WAKE_UP/GPIO21 I/O Wake-up input In (requires pull-up for normal operation) 49 EBUIN2/SCLK_OUT/ GPIO13 I/O Audio interfaces EBU in 2 / FlashMedia Clock In / LOW 50 EBUIN3/CMD_SDIO2/ GPIO14 I/O Audio interfaces EBU in 3 / FlashMedia Command interface In / LOW 51 PAD VDD – – – 52 EBUIN1/GPIO36 I/O Audio interfaces EBU in 1 In / LOW 53 EBUOUT1/GPIO37 I/O Audio interfaces EBU out 1 Out / LOW 54 XTRIM/GPIO0 I/O Audio interfaces X-tal trim Out / clock out 55 CS1/QSPI_CS3/GPIO28 I/O Chip select 1/ QSPI Chip Select 3 Out / HIGH 56 RCK/ QSPI_DIN/QSPI_DOUT/ GPIO26 I/O Subcode RCK interface / QSPI Data In / Data Out Out / LOW 57 QSPI_CLK/SUBR/GPIO25 I/O QSPI clock pin / subcode interface Out / LOW 58 QSPI_DOUT/SFSY/ GPIO27 I/O QSPI Data Output / subcode interface SFSY Out / LOW Table 35. 144 QFP Pin Assignments (continued) 144 QFP Pin Number Name Type Description Pin State After Reset |
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