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MPFS250T 数据表(PDF) 96 Page - Microchip Technology |
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MPFS250T 数据表(HTML) 96 Page - Microchip Technology |
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96 / 128 page ![]() Table 114 • FPGA Programming Cycles vs Retention Characteristics Retention Years at TJ Retention Years Programming Cycles, Max Programming TJ 85 °C 20 1000 0 °C to 85 °C 100 °C 20 500 0 °C to 100 °C 100 °C 20 500 –20 °C to 100 °C 100 °C 20 500 –40 °C to 100 °C 100 °C 16 1000 –40 °C to 85 °C 100 °C 12 2000 –40 °C to 55 °C Note: Power supplied to the device must be valid during programming operations such as programming and verify . Programming recovery mode is available only for in-application programming mode and requires an external SPI flash. 6.7.2 FPGA Programming Time The following tables describe FPGA programming time. Table 115 • Master SPI Programming Time (IAP) Unit Max Typ Devices Symbol Parameter s 25 17 MPF100T, TL, TS, T- LS TPROG Programming time s 25 17 MPF200T, TL, TS, T- LS s 32 26 MPF300T, TL, TS, T- LS s 37 31 MPF500T, TL, TS, T- LS Table 116 • Slave SPI Programming Time Unit Max Typ Devices Symbol Parameter s 33 27 MPF100T, TL, TS, T- LS 1 TPROG Programming time s 50 41 MPF200T, TL, TS, T- LS 1 s 60 50 MPF300T, TL, TS, T- LS 1 s 108 90 MPF500T, TL, TS, T- LS 1 1. SmartFusion2 as SPI Master with MSS running at 100 MHz, MSS_SPI_0 port running at 6.67 MHz. Bitstream stored in DDR. DirectC version 4.1. 92 Microsemi Proprietary and Confidential. DS0147 Revision 1.0 AC Switching Characteristics |
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