Figure 2-5. word access mode in maxq7667 -16, Maxq7667 user’s guide – Maxim Integrated MAXQ7667 User Manual
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MAXQ7667 User’s Guide
Figure 2-5. Word Access Mode in MAXQ7667
x0000
x8000
x4000
DATA MEMORY
PROGRAM MEMORY
0
15
LOGICAL SPACE
EXECUTING FROM LOGICAL DATA MEMORY (UPA = 0, ONLY P0 PRESENT)
LOGICAL UTILITY ROM
xFFFF
0x4000
PHYSICAL PROGRAM
(P0)
UTILITY ROM
CDA1 = 0
x0000
x8000
xA000
xFFFF
0xA800
15
0
LOGICAL SPACE
LOGICAL DATA MEMORY
x9000
LOGICAL SPACE
PHYSICAL DATA
x0000
x8000
xC000
0x800
DATA MEMORY
0
15
CD
A1
=
0
EXECUTING FROM UTILITY ROM (UPA = 0, ONLY P0 PRESENT)
PHYSICAL PROGRAM
(P0)
UTILITY ROM
x0000
0x4000
x8000
xA000
x9000
xFFFF
0xA800
PROGRAM MEMORY
15
0
LOGICAL SPACE
LOGICAL DATA
MEMORY
LOGICAL SPACE
x0000
0x8000
0x9000
0x800
DATA MEMORY
PROGRAM MEMORY
0
15
EXECUTING FROM PROGRAM SPACE (UPA = 0, ONLY P0 PRESENT)
UTILITY ROM
0xFFFF
0x4000
PHYSICAL PROGRAM
(P0)
PHYSICAL DATA
UTILITY ROM
0x0000
0x8000
0xA000
0xFFFF
0xA800
15
0
LOGICAL SPACE
LOGICAL DATA MEMORY
0x9000
LOGICAL SPACE