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MCF5251 bảng dữ liệu(PDF) 10 Page - Freescale Semiconductor, Inc |
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MCF5251 bảng dữ liệu(HTML) 10 Page - Freescale Semiconductor, Inc |
10 / 32 page Signal Description MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 2.1 10 Freescale Semiconductor QSPI data out RCK/QSPIDIN/QSPIDOUT/GPIO26 QSPIDOUT/SFSY/GPIO27 QSPI data out In/Out – QSPI chip selects QSPICS0/EBUIN4/GPIO15 QSPICS1/EBUOUT2/GPIO16 QSPICS2/MCLK2/GPIO24 CS1/QSPICS3/GPIO28 QSPI chip selects In/Out – System oscillator in CRIN System input In – System oscillator out CROUT System output Out – Reset In RSTI Processor reset input In – Freescale Test Mode TEST[2:0] TEST pins. In – Linear regulator output LINOUT Output of 1.2 V to supply core Out – Linear regulator input LININ Input, typically I/O supply (3.3V) In – Linear regulator ground LINGND – High Impedance HI_Z Assertion tri-states output signal pins In Debug Data DDATA0/CTS1/SDATA0_SDIO1/GPIO1 DDATA1/RTS1/SDATA2_BS2/GPIO2 DDATA2/CTS0/GPIO3 DDATA3/RTS0/GPIO4 Display of captured processor data and break-point statuses In/Out Hi-Z Processor Status PST0/GPIO50 PST1/GPIO49 PST2/INTMON2/GPIO48 PST3/INTMON1/GPIO47 Indication of internal processor status. In/Out Hi-Z Processor clock PSTCLK/GPIO51 Processor clock output Out – Test Clock TCK Clock signal for IEEE 1149.1A JTAG In – Test Reset/ Development Serial Clock DSCLK/TRST Multiplexed signal that is asynchronous reset for JTAG controller. Also, clock input for debug module. In – Test Mode Select/Break Point TMS/BKPT Multiplexed signal that is test mode select in JTAG mode and a hardware break-point in debug mode In – Test Data Input/ Development Serial Input TDI/DSI Multiplexed serial input for the JTAG or background debug module. In – Test Data Output/Development Serial Output TDO/DSO Multiplexed serial output for the JTAG or background debug module Out – Table 3. MCF5251 Signal Index (continued) Signal Name Mnemonic Function Input/ Output Reset State |
Số phần tương tự - MCF5251 |
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Mô tả tương tự - MCF5251 |
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