SH7018 Datasheet, PDF (338/431 Pages) Renesas Technology Corp – SuperH™ RISC engine

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
160 kB
4 kB
4 kB
4 kB
4 kB
4 kB
4 kB
4 kB
4 kB
32 kB
64 kB
Address H'27FFF
32 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
Power-on reset
Flash memory write
protect
Mode 3
Mode 2
Mode 1
Mode 0
Transmit data
Receive data
Abbreviation
RES
FWP
I/O
Input
Input
Function
Power-on reset
Flash program/erase protection by hardware
MD3
MD2
MD1
MD0
TxD
RxD
Input
Input
Input
Input
Output
Input
Sets SH7018 operating mode
Sets SH7018 operating mode
Sets SH7018 operating mode
Sets SH7018 operating mode
Serial transmit data output
Serial receive data input
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