Datasheet

TMS320C28346, TMS320C28345, TMS320C28344

TMS320C28343, TMS320C28342, TMS320C28341

www.ti.com

SPRS516D –MARCH 2009–REVISED AUGUST 2012

4 Peripherals

The integrated peripherals are described in the following subsections:

• 6-channel Direct Memory Access (DMA)

• Three 32-bit CPU-Timers

• Up to nine enhanced PWM modules (ePWM1, ePWM2, ePWM3, ePWM4, ePWM5, ePWM6, ePWM7,

ePWM8, ePWM9)

• Up to six enhanced capture modules (eCAP1, eCAP2, eCAP3, eCAP4, eCAP5, eCAP6)

• Up to three enhanced QEP modules (eQEP1, eQEP2, eQEP3)

• External analog-to-digital converter (ADC) Interface

• Up to two enhanced controller area network (eCAN) modules (eCAN-A, eCAN-B)

• Up to three serial communications interface modules (SCI-A, SCI-B, SCI-C)

• Up to two serial peripheral interface (SPI) modules (SPI-A, SPI-D)

• Inter-integrated circuit module (I2C)

• Up to two multichannel buffered serial port (McBSP-A, McBSP-B) modules

• Digital I/O and shared pin functions

• External Interface (XINTF)

4.1 DMA Overview

Features:

• 6 Channels with independent PIE interrupts

• Trigger Sources:

– McBSP-A and McBSP-B transmit and receive logic

– XINT1–7 and XINT13

– CPU Timers

– Software

• Data Sources/Destinations:

– L0–L7 64K × 16 SARAM

– All XINTF zones

– McBSP-A and McBSP-B transmit and receive buffers

• Word Size: 16-bit or 32-bit (McBSPs limited to 16-bit)

• Throughput: 4 cycles/word (5 cycles/word for McBSP reads)

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TMS320C28341