Owner's manual

MAXQ7665/MAXQ7666 User’s Guide
1-18
Figure 1-5. CDA Functions (Word Access Mode)
PHYSICAL DATA
0000h
8000h
0100h
DATA MEMORY
0
15
CDA1 = 0
CDA1 = 1
MAXQ7665/MAXQ7666 MEMORY MAP (UPA = 0, EXECUTING FROM UTILITY ROM)
0000h
8000h
DATA MEMORYPROGRAM MEMORY
0
15
LOGICAL SPACE
MAXQ7665/MAXQ7666 MEMORY MAP (UPA = 0, EXECUTING FROM LOGICAL DATA MEMORY)
LOGICAL UTILITY ROM
P2
P3
FFFFh
PHYSICAL PROGRAM
(P0)
UTILITY ROM
0000h
8000h
A000h
9000h
FFFFh
A100h
PROGRAM MEMORY
15 0
LOGICAL SPACE
PHYSICAL PROGRAM
(P1)
LOGICAL DATA
CDA1 = 1
P2
P3
PHYSICAL PROGRAM
(P0)
UTILITY ROM
CDA1 = 0
0000h
8000h
A000h
FFFFh
A100h
15 0
LOGICAL SPACE
LOGICAL DATA MEMORY
PHYSICAL PROGRAM
(P1)
LOGICAL SPACE
9000h
LOGICAL SPACE
Maxim Integrated