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MITSUBISHI MICROCOMPUTERS
M37905F8CFP, M37905F8CSP
16-BIT CMOS MICROCOMPUTER
BASIC FUNCTION BLOCKS
Each of the M37905F8CFP and M37905F8CSP has the same func-
tion as that of the M37905M4C-XXXFP except for the following.
Therefore, for details except for the following, refer to the datasheet
of the M37905M4C-XXXFP.
• Internal ROM: type (flash memory) and size
• RAM size
MEMORY
Figure 1 shows the memory map.
000000
16
000000
16
0000FF
16
000100
16
0003FF
16
000400
16
Peripheral devices
control registers
Unused area
000000
16
Peripheral devices
control registers
(See Figures 2 and 3.)
0000FF
16
Bank 0
16
Internal RAM
3072 bytes
000FFF
16
001000
16
00FFFF
16
00FFB4
16
Internal ROM
60 Kbytes
Interrupt vector table
UART2 transmit
UART2 receive
Timer A9
Timer A8
Timer A7
Timer A6
Timer A5
INT
7
INT
6
INT
5
Reserved area
Address matching detect
Reserved area
Reserved area
00FFB4
16
00FFFF
16
INT
4
INT
3
A-D conversion
UART1 transmit
UART1 receive
UART0 transmit
UART0 receive
Timer B2
Timer B1
Timer B0
Timer A4
Timer A3
Timer A2
Timer A1
Timer A0
INT
2
INT
1
INT
0
Reserved area
Watchdog timer
DBC
BRK instruction
Zero divide
RESET
00FFFE
16
Fig. 1 Memory map of M37905F8CFP, M37905F8CSP (Single-chip mode)
9
RENESAS [ RENESAS TECHNOLOGY CORP ]
