AT91SAM9G46B-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT91SAM9G46B-CU

SMART ARM-based Embedded MPU

Atmel Corporation 

10.5.1 Command List

Table 10-5.

Command

N

T

O

o

H

h

W

w

S

R

G

V

Commands Available through the SAM-BA Monitor

Action

Argument(s)

Set normal mode

No argument

Set terminal mode

No argument

Write a byte

Address, Value#

Read a byte

Address,#

Write a half word

Address, Value#

Read a half word

Address,#

Write a word

Address, Value#

Read a word

Address,#

Send a file

Address,#

Receive a file

Address, NbOfBytes#

Go

Address#

Display version

No argument

Example

N#

T#

O200001,CA#

o200001,#

H200002,CAFE#

h200002,#

W200000,CAFEDECA#

w200000,#

S200000,#

R200000,1234#

G200200#

V#

 Mode commands:

̶ Normal mode configures SAM-BA Monitor to send / receive data in binary format,

̶ Terminal mode configures SAM-BA Monitor to send / receive data in ascii format.

 Write commands: Writes a byte (O), a halfword (H) or a word (W) to the target.

̶ Address: Address in hexadecimal.

̶ Value: Byte, halfword or word to write in hexadecimal.

̶ Output: ‘>’.

 Read commands: Reads a byte (o), a halfword (h) or a word (w) from the target.

̶ Address: Address in hexadecimal

̶ Output: The byte, halfword or word read in hexadecimal following by ‘>’

 Send a file (S): Sends a file to a specified address

̶ Address: Address in hexadecimal

̶ Output: ‘>’.

Note: There is a time-out on this command which is reached when the prompt ‘>’ appears before the end of the command

execution.

 Receive a file (R): Receives data into a file from a specified address

̶ Address: Address in hexadecimal

̶ NbOfBytes: Number of bytes in hexadecimal to receive

̶ Output: ‘>’

 Go (G): Jumps to a specified address and execute the code

̶ Address: Address to jump in hexadecimal

̶ Output: ‘>’once returned from the program execution. If the executed program does not handle the link

register at its entry and does not return, the prompt will not be displayed.

 Get Version (V): Returns the Boot Program version

̶ Output: version, date and time of ROM code followed by the prompt: ‘>’.

70 SAM9G46 Series [DATASHEET]

Atmel-11028G-ATARM-SAM9G46-Datasheet_08-Dec-15

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