MITSUBISHI MICROCOMPUTERS
M37905F8CFP, M37905F8CSP
16-BIT CMOS MICROCOMPUTER
FUNCTIONS (Flash memory mode)
Parameter
Functions
5 V±0.5 V
Power supply voltage
Programming/Erase voltage
Flash memory mode
5 V±0.5 V
3 modes: parallel I/O, serial I/O, and CPU reprogramming modes
Block division for erasure
User ROM area
Boot ROM area
4 blocks (8 Kbytes ✕ 2, 16 Kbytes ✕ 1, 28 Kbytes ✕ 1); total of
60 Kbytes
1 block (8 Kbytes ✕ 1) (Note)
Programmed per word
User ROM area + Boot ROM area
User ROM area
Programming method
Flash memory parallel I/O mode
Flash memory serial I/O mode
User ROM area
Flash memory CPU reprogramming mode
Total erase/Block erase
User ROM area + Boot ROM area
User ROM area
Erase method
Flash memory parallel I/O mode
Flash memory serial I/O mode
User ROM area
Flash memory CPU reprogramming mode
Programming/Erase control
Number of commands
Programming/Erase control by software commands
6 commands
100
Maximum number of reprograms
Note: On shipment, our reprogramming control firmware for the flash memory serial I/O mode has been stored into the boot ROM area.
6
RENESAS [ RENESAS TECHNOLOGY CORP ]
