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MC9S12A128 Datasheet, PDF (52/92 Pages) Motorola, Inc – Microcontroller unit (MCU)
MC9S12A128 Device Guide — V01.01
Section 11 Serial Communications Interface (SCI) Block
Description
There are two Serial Communications Interfaces (SCI1 and SCI0) implemented on the MC9S12A128
device. Consult the HCS12 Serial Communications Interface (SCI) Block Guide (Motorola document
order number, S12SCIV2/D) for information about each Serial Communications Interface module.
Section 12 Serial Peripheral Interface (SPI) Block
Description
There are two Serial Peripheral Interfaces (SPI1 and SPI0) implemented on MC9S12A128. Consult the
HCS12 Serial Peripheral Interface (SPI) Block Guide (Motorola document order number, S12SPIV2/D)
for information about each Serial Peripheral Interface module.
Section 13 Pulse Width Modulator (PWM) Block Description
Consult the HCS12 8-Bit, 8-Channel Pulse Width Modulator (PWM) Block Guide (Motorola document
order number, S12PWM8B8CV1/D) for information about the Pulse Width Modulator module.
Section 14 Flash EEPROM 128K Block Description
Consult the HCS12 128K FLASH Block Guide (Motorola document order number, S12FTS128KV1/D) for
information about the flash module.
Section 15 EEPROM 2K Block Description
Consult the HCS12 2K EEPROM Block Guide (Motorola document order number, S12EETS2KV1/D) for
information about the EEPROM module.
Section 16 RAM Block Description
This module supports single-cycle misaligned word accesses.
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