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| R3842资料 | |
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R3842 PDF Download |
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File Size : 116 KB
Manufacturer:RECOTON Description:As shown in Figure 2, the three internal memory RAM blocks reside in memory page 0. The entire DSP memory map consists of 256 pages (pages 0 to 255), and each page is 64K words long. External memory space consists of four memory banks (banks3C0) and supports a wide variety of memory devices. Each bank is selectable using unique memory select lines (MS3C0) and has configurable page boundaries, wait states, and wait state modes. The 4K words of on-chip boot ROM populates the top of page 255, while the remaining 254 pages are addressable off- chip. I/O memory pages differ from external memory in that they are 1K word long, and the external I/O pages have their own select pin (IOMS). Pages 31C0 of I/O memory space reside on-chip and |
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| 1PCS | 100PCS | 1K | 10K | ||
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型 号：R3842 厂 家：RECOTON 封 装：DIP 批 号：99+ 数 量：943 说 明： |
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运 费：广东省内10元(平邮),广东省外20元(快递) 所在地：深圳市 新旧程度： |
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| 联系人：黄林锋 |
| 电 话：0755-82579969,83255343 |
| 手 机：13714599954, |
| QQ：172517499,137550090 |
| MSN：zfdz168@hotmail.com |
| 传 真：0755-82738881 |
| EMail：zfdz168@163.com |
| 公司地址： 深圳市福田区华强北路华强广场B座28楼L室 |
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