7906 Datasheet, PDF (37/531 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER

CENTRAL PROCESSING UNIT (CPU)
2.4 Memory assignment
016
FF16
SFR area
Internal RAM area
Internal ROM area
FFB416
FFFF16
→ See Figures 2.4.2
and 2.4.3.
FFB416
FFB616
FFB816
FFBA16
FFBC16
FFBE16
FFC016
FFC216
FFC416
FFC616
FFC816
FFCA16
FFCC16
FFCE16
FFD016
FFD216
FFD416
FFD616
FFD816
FFDA16
FFDC16
FFDE16
FFE016
FFE216
FFE416
FFE616
FFE816
FFEA16
FFEC16
FFEE16
FFF016
FFF216
FFF416
FFF616
FFF816
FFFA16
FFFC16
FFFE16
Interrupt vector table
Reserved area
L
H
Reserved area
L
H
Timer A9
L
H
Timer A8
L
H
Timer A7
L
H
Timer A6
L
H
Timer A5
L
H
INT7
L
H
INT6
L
H
INT5
L
H
Reserved area
L
H
Address
matching
detection
L
H
Reserved area
L
H
Reserved area
L
H
INT4
L
H
INT3
L
H
A-D conversion
L
H
UART1
transmit
L
H
UART1 receive
L
H
UART0
transmit
L
H
UART0 receive
L
H
Timer B2
L
H
Timer B1
L
H
Timer B0
L
H
Timer A4
L
H
Timer A3
L
H
Timer A2
L
H
Timer A1
L
H
Timer A0
L
H
Reserved area
L
H
Reserved area
L
H
Reserved area
L
H
Reserved area
L
H
Watchdog timer
L
H
DBC (Note 1)
L
H
BRK
instruction
(Note
1)
L
H
Zero divide
L
H
RESET
L
H
: The internal memory is not assigned.
Notes 1: These are interrupts only for debugging; do not use these interrupts.
2: Memory assignment of the internal area varies according to the product type. Refer to section
“Appendix 11. Memory assignment of 7906 Group” or the latest datasheets, catalogues.
Fig. 2.4.1 Memory assignment in internal area
2-16
7906 Group User’s Manual Rev.2.0