Zilog Z16F2810 - Manual (Page 32)

Address Space UM018809-0611
16
ZNEO
®
CPU Core
User Manual
Memory Map
Figure 3 displays a memory map of the ZNEO CPU. It displays the location of internal
nonvolatile memory, internal RAM, and internal I/O Memory. External memory can be
accessed at addresses not occupied by internal memory or I/O.
Figure 3. ZNEO CPU Memory Map (24 Significant Address Bits)
Internal Non-Volatile
External Memory Interface
00_0000H
FF_8000H
FF_E000H
FF_FFFFH
FF_xxxxH
Data Addresses Jump Addresses
(Execution Unit) (Fetch Unit)
Internal Bus (One of Three)
External Bus
00_xxxxH
00_0xxxH
FF_xxxxH
xxxxH Device-Specific Boundary
16-Bit Address Space
00_7FFFH
Internal I/O &
Control Registers
Option Bits and Vectors
Memory
External Memory Interface
Internal RAM
Reserved