AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 550

• Manufacturer Part Number: AT91SAM7X128
• Description: MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
• Manufacturer: Atmel

Specifications of AT91SAM7X128

• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 55 MHz
• Ram Size: 32 KB
• Program Memory Size: 128 KB
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 62
• Interface Type: CAN/Ethernet/SPI/I2S/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

36.8.11
Name:
Access Type:
This register initializes several abort requests at the same time.
• MBx: Abort Request for Mailbox x
It is possible to set MACR field (in the CAN_MCRx register) for each mailbox.
6120H–ATARM–17-Feb-09
MB7
31
23
15
Receive with overwrite
–
–
–
7
Mailbox Object Type
CAN Abort Command Register
Consumer
Producer
Transmit
Receive
MB6
30
22
14
CAN_ACR
Write-only
–
–
–
6
Description
No action
No action
Cancels transfer request if the message has not been transmitted to the
CAN transceiver.
Cancels the current transfer before the remote frame has been sent.
Cancels the current transfer. The next remote frame is not serviced.
MB5
29
21
13
–
–
–
5
MB4
AT91SAM7X512/256/128 Preliminary
28
20
12
–
–
–
4
MB3
27
19
11
–
–
–
3
MB2
26
18
10
–
–
–
2
MB1
25
17
–
–
9
–
1
MB0
24
16
–
–
8
–
0
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