m37905 Renesas Electronics Corporation., m37905 Datasheet - Page 39

• Manufacturer Part Number: m37905
• Description: Mitsubishi 16-bit Single-chip Microcomputer 7700 Family / 7900 Series
• Manufacturer: Renesas Electronics Corporation.

CENTRAL PROCESSING UNIT (CPU)
2.4 Memory assignment
Fig. 2.4.1 Memory assignment in internal area
2-16
Notes 1: These are interrupts only for debugging; do not use these interrupts.
: The internal memory is not assigned.
FFB4
FFFF
2: Memory assignment of the internal area varies according to the product type. Refer to section
FF
“Appendix 11. Memory assignment of 7905 Group” or the latest datasheets, catalogues.
0
16
16
16
16
Internal ROM area
Internal RAM area
SFR area
7905 Group User’s Manual Rev.1.0
See Figures 2.4.2
and 2.4.3.
FFBE
FFCA
FFCC
FFCE
FFDA
FFDC
FFDE
FFEC
FFBA
FFBC
FFC0
FFC2
FFC4
FFC6
FFC8
FFD0
FFD2
FFD4
FFD6
FFD8
FFEA
FFEE
FFFC
FFFA
FFFE
FFB4
FFB6
FFB8
FFE0
FFE2
FFE4
FFE6
FFE8
FFF0
FFF2
FFF4
FFF6
FFF8
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
Interrupt vector table
BRK instruction (Note 1)
Address matching detection
UART2 transmit
UART1 transmit
UART1 receive
UART0 receive
UART0 transmit
A-D conversion
Watchdog timer
UART2 receive
Reserved area
Reserved area
Reserved area
Reserved area
DBC (Note 1)
Zero divide
Timer A7
Timer A6
Timer A5
Timer B2
Timer B1
Timer B0
Timer A4
Timer A3
Timer A9
Timer A8
Timer A2
Timer A1
Timer A0
RESET
INT
INT
INT
INT
INT
INT
INT
INT
3
7
6
5
4
2
1
0
H
H
H
H
H
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L