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H8SX/1663M Scheda tecnica(PDF) 1150 Page - Renesas Technology Corp |
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H8SX/1663M Scheda tecnica(HTML) 1150 Page - Renesas Technology Corp |
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1150 / 1504 page ![]() Section 25 Flash Memory Rev. 2.00 Sep. 24, 2008 Page 1118 of 1468 REJ09B0412-0200 Table 25.3 Registers/Parameters and Target Modes Register/Parameter Down- load Initiali- zation Program- ming Erasure Read RAM Emulation FCCS O FPCS O FECS O FKEY O O O FMATS O* 1 O* 1 O* 2 Programming/ erasing interface registers FTDAR O DPFR O FPFR O O O FPEFEQ O FMPAR O FMPDR O Programming/ erasing interface parameters FEBS O RAM emulation RAMER O Notes: 1. The setting is required when programming or erasing the user MAT in user boot mode. 2. The setting may be required according to the combination of initiation mode and read target memory MAT. 25.7.1 Programming/Erasing Interface Registers The programming/erasing interface registers are 8-bit registers that can be accessed only in bytes. These registers are initialized by a reset. (1) Flash Code Control/Status Register (FCCS) FCCS monitors errors during programming/erasing the flash memory and requests the on-chip program to be downloaded to the on-chip RAM. 7 1 R 6 0 R 5 0 R 4 FLER 0 R 3 0 R 0 SCO 0 (R)/W* 2 0 R 1 0 R Bit Bit Name Initial Value R/W Note: * This is a write-only bit. This bit is always read as 0. |
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