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†
Eight-byte configuration array (FF:FFF8H - FF:FFFFH)
†† Four banks of registers R0-R7 (32 bytes, 00:0000H - 00:001FH)
Figure 3-5. Hardware Implementation of the 8XC251SA, SB, SP, SQ Address Space
†
External Memory
On-chip ROM
8 or 16 Kbytes
FF:0000H
External Memory
FE:0000H
Regions 02–FD
are Reserved
External Memory
01:0000H
External Memory
On-chip RAM
512 or 1024 Bytes
Registers R0-R7
††
00:0000H
ADDRESS SPACES
FF:FFF7H
FE:FFFFH
01:FFFFH
00:FFFFH
A4382-02
3-7
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