USER’S MANUAL
L
IST OF FIGURES
Figure Title Page
UM001601-0803 ix
Chapter 1. Z8 MCU Product Overview
Z8 MCU Block Diagram ...............................................................................................................1-2
Chap[ter 2. Address Space
16-Bit Register Addressing ......................................................................................................... 2-2
Accessing Individual Bits (Example) ............................................................................................2-2
Working Register Addressing Examples .....................................................................................2-3
Register Pointer ...........................................................................................................................2-4
Expanded Register File Architecture ...........................................................................................2-5
Register Pointer (FDH) Example .................................................................................................2-6
Z8 Program Memory Map ..........................................................................................................2-10
External Memory Map ...............................................................................................................2-11
Stack Pointer .............................................................................................................................2-12
Stack Operations .......................................................................................................................2-12
Chapter 3. Clock
Z8 Clock Circuit ...........................................................................................................................3-1
Stop-Mode Recovery Register
(Write-Only Except D7, Which is Read-Only) ...................................................................3-1
External Clock Circuit ..................................................................................................................3-2
Port Configuration Register (PCON) (Write-Only) .......................................................................3-2
Pierce Oscillator with Internal Feedback Circuit ..........................................................................3-3
Circuit Board Design Rules .........................................................................................................3-4
Crystal/Ceramic Resonator Oscillator .........................................................................................3-5
LC Clock ......................................................................................................................................3-5
Chapter 3. Clock (Continued)
External Clock .............................................................................................................................3-5
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