电工基础知识_电工技术-电工最常见电路移动版

– 200K Samples per Second

– Input can be Selected from any of the EightAnalog Inputs Multiplexed Through an 8:1

Analog Switch

– Can be Configured to Operate as a 4-Wire， 5-Wire， or 8-Wire Resistive Touch Screen

Controller （TSC） Interface

– Up to Three 32-Bit eCAP Modules

– Configurable as Three Capture Inputs orThree Auxiliary PWM Outputs

– Up to Three Enhanced High-Resolution PWMModules （eHRPWMs）

– Dedicated 16-Bit Time-Base Counter WithTime and Frequency Controls

– Configurable as Six Single-Ended， Six Dual-Edge Symmetric， or Three Dual-Edge Asymmetric Outputs

– Up to Three 32-Bit Enhanced QuadratureEncoder Pulse （eQEP） Modules

• Device Identification

– Contains Electrical Fuse Farm （FuseFarm） ofWhich Some Bits are Factory Programmable

– Production ID

– Device Part Number （Unique JTAG ID）

– Device Revision （Readable by Host ARM）

• Debug Interface Support

– JTAG and cJTAG for ARM （Cortex-A8 andPRCM）， PRU-ICSS Debug

– Supports Device Boundary Scan

– Supports IEEE 1500

• DMA

– On-Chip Enhanced DMA Controller （EDMA） hasThree Third-Party Transfer Controllers （TPTCs）and One Third-Party Channel Controller（TPCC）， Which Supports up to 64

Programmable Logical Channels and EightQDMA Channels. EDMA is Used for：

– Transfers to and from On-Chip Memories

– Transfers to and from External Storage（EMIF， GPMC， Slave Peripherals）

• Inter-Processor Communication （IPC）

– Integrates Hardware-Based Mailbox for IPC andSpinlock for Process Synchronization BetweenCortex-A8， PRCM， and PRU-ICSS

– Mailbox Registers that Generate Interrupts

– Four Initiators （Cortex-A8， PRCM， PRU0，PRU1）

– Spinlock has 128 Software-Assigned LockRegisters

• Security

– Crypto Hardware Accelerators （AES， SHA，RNG）

– Secure Boot (责任编辑：admin)