Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Hoja De Datos

215

SAM4S Series [DATASHEET]

Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14

Note:

1. PRI_n[7:0] field showing the binary point. x denotes a group priority field bit, and y denotes a subpriority field bit.

Determining preemption of an exception uses only the group priority field.

0: No system reset request.
1: Asserts a signal to the outer system that requests a reset.
This is intended to force a large system reset of all major components except for debug. This bit reads as 0.

This bit reads as 0. When writing to the register, write a 0 to this bit, otherwise the behavior is unpredictable.

This bit reads as 0. When writing to the register, write a 0 to this bit, otherwise the behavior is unpredictable.

0b101

bxx.yyyyyy

[7:6]

[5:0]

4

64

0b110

bx.yyyyyyy

[7]

[6:0]

2

128

0b111

b.yyyyyyy

None

[7:0]

1

256

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