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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCI6621 датащи(PDF) 46 Page - Texas Instruments |
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PCI6621 датащи(HTML) 46 Page - Texas Instruments |
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46 / 204 page  2−26 Table 2−15. Reserved Terminals TERMINAL DESCRIPTION PIN STRAPPING NAME NO. DESCRIPTION PIN STRAPPING RSVD R19, U15, U17, U18, V15, V18, W15, W18 Reserved Float RSVD P15, R12, R18, U13, V13, V14, V16, W14, W16 Reserved Tie to GND RSVD M11 Reserved Pullup to VCC through 1-kΩ resistor RSVD U19 Reserved Pull directly to VCC Table 2−16. SD/MMC Terminals If any SD/MMC terminal is unused, then the terminal may be left floating. TERMINAL DESCRIPTION I/O INPUT OUTPUT PU/ POWER EXTERNAL NAME NO. DESCRIPTION I/O TYPE INPUT OUTPUT PU/ PD POWER RAIL EXTERNAL COMPONENTS MC_PWR_CTRL_0 MC_PWR_CTRL_1 F01 F02 Media card power control for flash media sockets. O LVCO1 Power switch or FET to turn power on to FM socket SD_CD E03 SD/MMC card detect. This input is asserted when SD/MMC cards are inserted. I LVCI1 PU2 VCC SD_CLK J05, G05 SD flash clock. This output provides the SD/MMC clock, which operates at 16 MHz. I/O TTLO2 SW2 VCC SD_CMD J03, F03 SD flash command. This signal provides the SD command per the SD Memory Card Specifications. I/O TTLI2 TTLO2 SW2 VCC SD_DAT3 SD_DAT2 SD_DAT1 SD_DAT0 J02, H05 J01, G03 J06, G02 H03, G01 SD flash data [3:0]. These signals provide the SD data path per the SD Memory Card Specifications. I/O TTLI2 TTLO2 SW2 VCC SD_WP H07 SD write protect data. This signal indicates that the media inserted in the socket is write protected. I TTLI2 SW2 VCC Table 2−17. Memory Stick/PRO Terminals If any Memory Stick/PRO terminal is unused, then the terminal may be left floating. TERMINAL DESCRIPTION I/O INPUT OUTPUT PU/ POWER EXTERNAL NAME NO. DESCRIPTION I/O TYPE INPUT OUTPUT PU/ PD POWER RAIL EXTERNAL COMPONENTS MC_PWR_CTRL_0 MC_PWR_CTRL_1 F01 F02 Media card power control for flash media sockets. O LVCO1 Power switch or FET to turn power on to FM socket MS_BS F03 Memory Stick bus state. This signal provides Memory Stick bus state information. I/O TTLO2 SW2 VCC MS_CD F05 Media Card detect. This input is asserted when a Memory Stick or Memory Stick Pro media is inserted. I LVCI1 PU2 VCC MS_CLK G05 Memory Stick clock. This output provides the MS clock, which operates at 16 MHz. I/O TTLO2 SW2 VCC MS_DATA3 MS_DATA2 MS_DATA1 H05 G03 G02 Memory Stick data [3:1]. These signals provide the Memory Stick data path. I/O TTLI2 TTLO2 SW2 VCC MS_SDIO (DATA0) G01 Memory Stick serial data I/O. This signal provides Memory Stick data input/output. Memory Stick data 0. I/O TTLI2 TTLO2 SW2 VCC |
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