Figure 2-6. byte access mode in maxq7667 -17, Maxq7667 user’s guide – Maxim Integrated MAXQ7667 User Manual
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MAXQ7667 User’s Guide
Figure 2-6. Byte Access Mode in MAXQ7667
UTILITY ROM
PHYSICAL DATA
x0000
x8000
xA000
x9000
xFFFF
0xA800
0x4000
x0000
x8000
0x1000
xFFFF
DATA MEMORY
PROGRAM MEMORY
15
0
0
7
CD
A0
=
0
EXECUTING FROM UTILITY ROM (UPA = 0, ONLY P0 PRESENT)
LOGICAL SPACE
LOGICAL SPACE
LOGICAL SPACE
LOGICAL DATA
MEMORY
PHYSICAL PROGRAM
(P0)
0x4000
PHYSICAL PROGRAM
(P0)
UTILITY ROM
x0000
x8000
xA000
xFFFF
0xA800
x0000
x8000
xFFFF
xA000
DATA MEMORY
PROGRAM MEMORY
15
0
0
7
CDA0 = 0
EXECUTING FROM LOGICAL DATA MEMORY (UPA = 0, ONLY P0 PRESENT)
LOGICAL SPACE
LOGICAL DATA
MEMORY
LOGICAL SPACE
x9000
LOGICAL SPACE
PHYSICAL DATA
0x0000
0x8000
0xA000
0x1000
DATA MEMORY
0
7
EXECUTING FROM PROGRAM SPACE (UPA = 0, ONLY P0 PRESENT)
PHYSICAL PROGRAM
(P0)
UTILITY ROM
0x0000
0x4000
0x8000
0xA000
0x9000
0xFFFF
0xFFFF
0xA800
PROGRAM MEMORY
15
0
LOGICAL SPACE
LOGICAL DATA
MEMORY
LOGICAL SPACE