Zilog ZUSBOPTS - Manual (Page 330)

ZNEO Memory Layout UM017105-0511
302
Zilog Developer Studio II – ZNEO™
User Manual
can also be used in these ranges. The range 00_8000H–FF_7FFFH requires 32-bit
addresses. Figure 130 on page 302 shows the typical address layout of memory types
available in the ZNEO architecture.
Figure 130. Typical ZNEO Physical Memory Layout
Memory Type Address
FF_FFFFH
FF_E000H
FF_DFFFH
FF_C000H
FF_BFFFH
FF_B000H
00_8000H
00_7FFFH
00_0000H
Internal I/O and SFRs
External Memory or I/O
(optional)
Internal Random Access Memory
External Memory or I/O
(optional)
Internal Flash
(4K RAM Part)
FF_AFFFH
FF_7FFFH
FF_8000H
00_FFFFH
01_0000H
(64K Flash Part)
16-Bit
Addressable
16-Bit
Addressable
Internal Memory and I/O
Not to Scale
(Data)
(Data)