MC9S12H256 Datasheet, PDF (83/130 Pages) Motorola, Inc – Device User Guide

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Section 6 HCS12 Core Block Description
Consult the HCS12 Core User Guide for information about the HCS12 core modules, i.e. central
processing unit (CPU), interrupt module (INT), module mapping control module (MMC), multiplexed
external bus interface (MEBI), breakpoint module (BKP) and background debug mode module (BDM).
Section 7 Clock and Reset Generator (CRG) Block
Description
Consult the CRG Block User Guide for information about the Clock and Reset Generator module.
7.1 Device-specific information
7.1.1 XCLKS
The XCLKS input signal is active high (see 2.3.10 PE7 / FP22 / XCLKS / NOACC — Port E I/O Pin 7).
Section 8 Timer (TIM) Block Description
Consult the TIM_16B8C Block User Guide for information about the Timer module.
Section 9 Analog to Digital Converter (ATD) Block
Description
Consult the ATD_10B16C Block User Guide for information about the Analog to Digital Converter
module.
Section 10 Inter-IC Bus (IIC) Block Description
Consult the IIC Block User Guide for information about the Inter-IC Bus module.
Section 11 Serial Communications Interface (SCI) Block
Description
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