Mitsubishi Electric M32R Series User Manual page 136

6
6.1 Outline of the Internal Memory
The 32170 internally contains the following types of memory:
• 40 Kbyte or 32 Kbyte RAM
• 768 Kbyte, 512 Kbyte, or 384 Kbyte flash memory
6.2 Internal RAM
Specifications of the 32170's internal RAM are shown below.
Table 6.2.1 Specifications of the Internal RAM
Item
Capacity
Location address
Wait insertion
Internal bus connection
Dual port
6.3 Internal Flash Memory
Specifications of the 32170's internal flash memory are shown below.
Table 6.3.1 Specifications of the Internal Flash Memory
Item
Capacity
Location address
Wait insertion
Durability
Internal bus connection
Other
Specification
M32170F6 : 40 Kbytes
M32170F6 : H'0080 4000 - H'0080 DFFF
M32170F4, M32170F3 : H'0080 4000 - H'0080 BFFF
Operates with no wait states (when using 40 MHz CPU clock)
Connected by 32-bit bus
By using the Real-Time Debugger (RTD), data can be read (monitored) or written to
any area of the internal RAM via serial communication from external devices
independently of the CPU. (Refer to Chapter 14, "Real-Time Debugger.")
Specification
M32170F6 : 768 Kbytes
M32170F6 : H'0000 0000 - H'000B FFFF
M32170F4 : H'0000 0000 - H'0007 FFFF
M32170F3 : H'0000 0000 - H'0005 FFFF
Operates with no wait states (when using 40 MHz CPU clock)
Can be rewritten 100 times
Connected by 32-bit bus
Virtual flash emulation function is included. (Refer to Section 6.7, "Virtual Flash
Emulation Function.")
6-2
6.1 Outline of the Internal Memory
M32170F4, M32170F3 : 32Kbytes
M32170F4 : 512Kbytes
INTERNAL MEMORY
M32170F3 : 384Kbytes
Ver.0.10