AT91SAM7S64C-AU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM7S64C-AU

AT91SAM ARM-based Flash MCU

Atmel Corporation 

26.2 Block Diagram

Figure 26-1. Debug Unit Functional Block Diagram

Peripheral

Bridge

Peripheral DMA Controller

APB

Power

Management

Controller

Debug Unit

MCK

Baud Rate

Generator

Transmit

Receive

ARM R

Processor

nTRST

COMMRX

COMMTX

DCC

Handler

Power-on

Reset

ICE

Access

Handler

force_ntrst

Chip ID

Interrupt

Control

Parallel

Input/

Output

DTXD

DRXD

dbgu_irq

Table 26-1.

Pin Name

DRXD

DTXD

Debug Unit Pin Description

Description

Debug Receive Data

Debug Transmit Data

Debug Unit Application Example

Boot Program

Type

Input

Output

Debug Monitor

Trace Manager

Debug Unit

Programming Tool

RS232 Drivers

Debug Console

Trace Console

SAM7S Series [DATASHEET]

6175M–ATARM–26-Oct-12

216

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