MC68HC05X16 Datasheet, PDF (13/232 Pages) Freescale Semiconductor, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
Paragraph
Number
TITLE
9
ANALOG TO DIGITAL CONVERTER
Page
Number
9.1
9.2
9.2.1
9.2.2
9.2.3
9.3
9.4
9.5
A/D converter operation......................................................................................... 9-1
A/D registers.......................................................................................................... 9-3
Port D data register (PORTD).......................................................................... 9-3
A/D result data register (ADDATA) ................................................................... 9-3
A/D status/control register (ADSTAT)............................................................... 9-4
A/D converter during STOP mode......................................................................... 9-5
A/D converter during WAIT mode.......................................................................... 9-6
Port D analog input................................................................................................ 9-6
10
RESETS AND INTERRUPTS
10.1 Resets ................................................................................................................. 10-1
10.1.1 Power-on reset............................................................................................... 10-2
10.1.2 Miscellaneous register .................................................................................. 10-2
10.1.3 RESET pin ..................................................................................................... 10-3
10.1.4 Computer operating properly (COP) watchdog reset .................................... 10-3
10.1.4.1
COP watchdog during STOP mode ......................................................... 10-5
10.1.4.2
COP watchdog during WAIT mode .......................................................... 10-5
10.1.5 Functions affected by reset............................................................................ 10-5
10.2 Interrupts ............................................................................................................. 10-7
10.2.1 Interrupt priorities........................................................................................... 10-9
10.2.2 Nonmaskable software interrupt (SWI) .......................................................... 10-9
10.2.3 Maskable hardware interrupts........................................................................ 10-9
10.2.3.1
Miscellaneous register ............................................................................. 10-10
10.2.3.2
External interrupts.................................................................................... 10-11
10.2.3.3
MCAN interrupt (CIRQ) ............................................................................ 10-11
10.2.3.4
Timer interrupts ........................................................................................ 10-12
10.2.3.5
Serial communications interface (SCI) interrupts..................................... 10-12
10.2.4 Hardware controlled interrupt sequence........................................................ 10-13
11
CPU CORE AND INSTRUCTION SET
11.1 Registers ............................................................................................................. 11-1
11.1.1 Accumulator (A) ............................................................................................. 11-1
11.1.2 Index register (X) ........................................................................................... 11-2
11.1.3 Program counter (PC).................................................................................... 11-2
11.1.4 Stack pointer (SP).......................................................................................... 11-2
11.1.5 Condition code register (CCR)....................................................................... 11-2
11.2 Instruction set ...................................................................................................... 11-3
MC68HC05X16
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