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H8/3021 Datasheet(PDF) 514 Page - Renesas Technology Corp |
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H8/3021 Datasheet(HTML) 514 Page - Renesas Technology Corp |
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514 / 712 page ![]() 15. ROM Rev.2.00 Mar. 22, 2007 Page 490 of 684 REJ09B0352-0200 3. Block area EB0 includes the vector table. When performing RAM emulation, the vector table is needed by the overlap RAM. 4. As in on-board programming mode, care is required when applying and releasing FWE to prevent erroneous programming or erasing. To prevent erroneous programming and erasing due to program runaway during FWE application, in particular, the watchdog timer should be set when the P or E bit is set to 1 in FLMCR1, even while the emulation function is being used. 5. When the emulation function is used, NMI input is prohibited when the P bit or E bit is set to 1 in FLMCR1, in the same way as with normal programming and erasing. The P and E bits are cleared by a reset (including a watchdog timer reset), in standby mode, when a high level is not being input to the FWE pin, or when the SWE bit in FLMCR1 is 0 while a high level is being input to the FWE pin. 15.10 Flash Memory PROM Mode The H8/3022F has a PROM mode as well as the on-board programming modes for programming and erasing flash memory. In PROM mode, the on-chip ROM can be freely programmed using a general-purpose PROM programmer that supports the Renesas Technology microcomputer device type with 256-kbyte on-chip flash memory (FZTAT256). 15.10.1 Socket Adapters and Memory Map In PROM mode using a PROM programmer, memory reading (verification) and writing and flash memory initialization (total erasure) can be performed. For these operations, a special socket adapter is mounted in the PROM programmer. The socket adapter product codes are given in table 15.13. In the H8/3022F PROM mode, only the socket adapters shown in this table should be used. Table 15.13 H8/3022F Socket Adapter Product Codes Part No. Package Socket Adapter Product Code Manufacturer HD64F3022F 80-pin QFP (FP-80A) ME3022ESHF1H MINATO ELECTRONICS INC. HD64F3022TE 80-pin TQFP (TFP-80C) ME3022ESNF1H HD64F3064F 80-pin QFP (FP-80A) HF3022Q080D4001 DATA I/O CO. HD64F3064TE 80-pin TQFP (TFP-80C) HF3022T080D4001 |
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