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TSC695F-25MA-E データシート(PDF) 3 Page - ATMEL Corporation |
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TSC695F-25MA-E データシート(HTML) 3 Page - ATMEL Corporation |
3 / 42 page 3 TSC695F 4118J–AERO–08/04 Note: If not specified, the output buffer type is 150 pF, the input buffer type is TTL. OE O Low Memory output enable Output buffer: 400 pF BUFFEN O Low Data buffer enable - DDIR O High Data buffer direction - DDIR O Low Data buffer direction - IOSEL[3:0] O Low I/O chip select - IOWR O Low I/O and exchange memory write strobe - EXMCS O Low Exchange memory chip select - BUSRDY ILow Bus ready - BUSERR I Low Bus error - DMAREQ I Low DMA request - DMAGNT O Low DMA grant - DMAAS I High DMA address strobe - DRDY O Low Data ready during DMA access - IUERR O Low IU error - CPUHALT O Low Processor (IU & FPU) halt and freeze - SYSERR O Low System error - SYSHALT I Low System halt - SYSAV O High System availability - NOPAR I Low No parity - INULL O High Integer unit nullify cycle - INST O High Instruction fetch Used to check the execute stage of IU instruction pipeline FLUSH O High FPU instruction flush DIA O High Delay instruction annulled RTC O High Real Time Clock Counter output - RxA/RxB I Receive data UART ’A’ and ’B’ Input trigger TxA/TxB O Transmit data UART ’A’ and ’B’ - GPI[7:0] I/O GPI input/output Input trigger GPIINT O High GPI interrupt - EXTINT[4:0] I External interrupt Input trigger EXTINTACK O High External interrupt acknowledge - IWDE I High Internal watch dog enable - EWDINT I High External watch dog input interrupt Input trigger WDCLK I Watch dog clock - CLK2 I Double frequency clock - SYSCLK O System clock - RESET OLow Output reset - SYSRESET I Low System input reset Input trigger TMODE[1:0] I Factory test mode Functional mode=00 DEBUG I High Software debug mode - TCK I Test (JTAG) clock - TRST I Low Test (JTAG) reset pull-up ≈ 37 kΩ TMS I Test (JTAG) mode select pull-up ≈ 37 kΩ TDI I Test (JTAG) data input pull-up ≈ 37 kΩ TDO O Test (JTAG) data output - VCCI/VSSI Main internal power - VCCO/VSSO Output driver power - Table 1. Pin Descriptions (Continued) Signal Type Active Description |
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同様の説明 - TSC695F-25MA-E |
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