MC68HC05F4 データシートの表示（PDF） - Motorola => Freescale
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MC68HC05F4
Motorola => Freescale
MC68HC05F4 Datasheet PDF : 130 Pages
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6.3.1
6.3.2
6.4
6.4.1
6.4.2
6.5
6.6
6.7
Input capture register 1 (ICR1) ....................................................................6–9
Input capture register 2 (ICR2) ..................................................................6–10
Output compare ...............................................................................................6–11
Output compare register 1 (OCR1)............................................................6–11
Output compare register 2 (OCR2)............................................................6–12
Timer during STOP mode................................................................................6–13
Timer during WAIT mode.................................................................................6–13
Timer state diagrams .......................................................................................6–13
7
DTMF/MELODY GENERATOR
7.1
7.1.1
7.2
7.3
7.3.1
7.3.2
7.4
7.5
7.6
Introduction ........................................................................................................7–1
Features .......................................................................................................7–1
Functional description........................................................................................7–2
DMG registers ...................................................................................................7–4
Row and column frequency control registers ...............................................7–4
Tone control register (TNCR) .......................................................................7–4
Operation of the DMG........................................................................................7–7
DMG during WAIT mode....................................................................................7–8
DMG during STOP mode...................................................................................7–8
8
RESETS AND INTERRUPTS
8.1 Resets ...............................................................................................................8–1
8.1.1 Power-on reset .............................................................................................8–1
8.1.2 RESET pin ...................................................................................................8–1
8.1.3 Illegal address reset.....................................................................................8–2
8.1.4 Computer operating properly (COP) reset ...................................................8–2
8.1.5 Low voltage reset .........................................................................................8–2
8.2 Interrupts ...........................................................................................................8–3
8.2.1 Interrupt priorities .........................................................................................8–4
8.2.2 Non-maskable software interrupt (SWI) .......................................................8–4
8.2.3 Maskable hardware interrupts......................................................................8–4
8.2.3.1
Real time and core timer (CTIMER) interrupts .......................................8–4
8.2.3.2
Programmable 16-bit timer interrupt.......................................................8–6
8.2.3.3
Keyboard interrupt ..................................................................................8–6
8.2.3.4
Low voltage interrupt ..............................................................................8–6
8.2.3.5
System options register..........................................................................8–7
8.2.4 Hardware controlled interrupt sequence ......................................................8–8
MC68HC05F4
TABLE OF CONTENTS
TPG
MOTOROLA
-iii
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