S12SCIV2SLASHD datasheet(84/130 Pages) FREESCALE

84 / 130 page

MC9S12H256 Device User Guide — V01.18

There are two Serial Communications Interfaces (SCI0 and SCI1) implemented on the MC9S12H256

device and one SCI (SCI0) on MC9S12H128. Consult the SCI Block User Guide for information about

each Serial Communications Interface module.

Section 12 Serial Peripheral Interface (SPI) Block

Description

Consult the SPI Block User Guide for information about the Serial Peripheral Interface module.

Section 13 Pulse Width Modulator (PWM) Block

Description

Consult the PWM_8B6C Block User Guide for information about the Pulse Width Modulator module.

Section 14 Flash EEPROM 256K Block Description

Consult the FTS256K Block User Guide for information about the flash module.

Section 15 EEPROM 4K Block Description

Consult the EETS4K Block User Guide for information about the EEPROM module.

Section 16 RAM Block Description

The RAM module does not contain any control registers. Thus no Block User Guide is available.

This module supports single-cycle misaligned word accesses without wait states.

Section 17 Liquid Crystal Display Driver (LCD) Block

Description

Consult the LCD_32F4B Block User Guide for information about the Liquid Crystal Display Driver

module.

Section 18 MSCAN Block Description

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S12SCIV2/D 数据表(PDF) 84 Page - Freescale Semiconductor, Inc