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SH7018 Datasheet(PDF) 338 Page - Renesas Technology Corp |
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SH7018 Datasheet(HTML) 338 Page - Renesas Technology Corp |
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338 / 431 page  322 16.2.6 Block Configuration The flash memory is divided into eight 4 kB blocks, two 32 kB blocks, and one 64 kB block. The data in flash memory can be deleted one block at a time in the user program mode. Address H'00000 Address H'27FFF 4 kB 4 kB 4 kB 4 kB 4 kB 4 kB 4 kB 4 kB 32 kB 32 kB 64 kB 160 kB Figure 16.7 Block Configuration of Area to Be Deleted 16.3 Pin Configuration The flash memory is controlled by means of the pins shown in table 16.1. Table 16.1 Flash Memory Pins Pin Name Abbreviation I/O Function Power-on reset RES Input Power-on reset Flash memory write protect FWP Input Flash program/erase protection by hardware Mode 3 MD3 Input Sets SH7018 operating mode Mode 2 MD2 Input Sets SH7018 operating mode Mode 1 MD1 Input Sets SH7018 operating mode Mode 0 MD0 Input Sets SH7018 operating mode Transmit data TxD Output Serial transmit data output Receive data RxD Input Serial receive data input |
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