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H8/3028F Datasheet(PDF) 605 Page - Renesas Technology Corp |
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H8/3028F Datasheet(HTML) 605 Page - Renesas Technology Corp |
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605 / 923 page  Rev. 2.00, 09/03, page 575 of 890 18.2.1 Block Diagram Bus interface/controller Flash memory (384 kbytes) Operating mode Internal address bus Internal data bus (16 bits) FWE pin*1 Mode pins FLMCR2 Legend FLMCR1: Flash memory control register 1 FLMCR2: Flash memory control register 2 EBR1: Erase block register 1 EBR2: Erase block register 2 RAMCR: RAM control register EBR1 EBR2 RAMCR FLMCR1 * 2 *2 *2 *2 *2 Notes: 1. Functions as FWE in flash memory version and as RESO in mask ROM version. 2. The flash memory control registers (FLMCR1, FLMCR2, EBR1, EBR2, RAMCR) are used only by the flash memory version and do not exist in the mask ROM version. In the mask ROM version reading these addresses always returns a value of 1, and it is not possible to write to them. Figure 18.1 Block Diagram of Flash Memory |
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