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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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PM0020 数据表(PDF) 9 Page - STMicroelectronics |
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PM0020 数据表(HTML) 9 Page - STMicroelectronics |
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9 / 87 page  PM00020 STR91xFA Flash memory 9/87 1 STR91xFA Flash memory 1.1 Features ● Two Flash memory banks with a total capacity up to 2048+128 Kbytes ● 32-bit burst read access, 16-bit write access ● Sequential Burst read up to 96 MHz ● I-TCM (Instruction Tightly Coupled Memory) interface to ARM966-ES core ● Branch Cache (BC) and Instruction prefetch queue (PFQ) ● AHB Interface to FMI registers ● Erasing on a sector or bank basis, and programming on a 16-bit halfword basis ● Each bank can be programmed and erased over 100,000 cycles ● 20-year data retention ● Each sector can be separately protected and unprotected against program and erase ● Electronic Signature memory ● 256 bits of OTP data memory ● Read-While-Write (RWW) Dual Bank operations ● Security protection bit to lock JTAG access or readout |
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