Zilog Z8F0130 Manual do Utilizador descarregar pdf (Página 34)

eZ8

™

CPU Core

User Manual

UM012820-0810 Address Space

19

Register Page using 4-bit addressing mode. Figure 3 on page 19 displays

the organization of the Register File. Attempts to read unavailable

Register File addresses return an undefined value. Attempts to write to

unavailable Register File addresses produce no effect.

Figure 3. Register File Organization

0

16

256B Pages

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9

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16

16B Working Register

Groups Per Page

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1

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9

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F

000h

FFFh

4096B

Linear Addressable

Register File

16

Working Registers

Per Group

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F

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 313 314

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