ATSAM3X4EA-AU Atmel, ATSAM3X4EA-AU Datasheet - Page 1116

• Manufacturer Part Number: ATSAM3X4EA-AU
• Description: ARM Microcontrollers - MCU QFP144,GREEN, IND TEMP, MRL A
• Manufacturer: Atmel

Specifications of ATSAM3X4EA-AU

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SAM3X
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 84 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 64 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.4 V to 3.6 V
• Operating Temperature Range: - 40 C to +85 C
• Package / Case: LQFP-144
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 60

40.6.1.4
Name:
Address:
Access:
• VBUSRQS: VBus Request Set
Writing a one will set VBUSRQ bit in UOTGHS_SR.
Writing a zero to this bit has no effect.
This bit always read as zero.
• STOIS: Suspend Time-Out Interrupt Set
Writing a one will set STOI bit in UOTGHS_SR, which may be useful for test or debug purposes.
Writing a zero to this bit has no effect.
This bit always read as zero.
• HNPERRIS: HNP Error Interrupt Set
Writing a one will set HNPERRI bit in UOTGHS_SR, which may be useful for test or debug purposes.
Writing a zero to this bit has no effect.
This bit always read as zero.
• ROLEEXIS: Role Exchange Interrupt Set
Writing a one will set ROLEEXI bit in UOTGHS_SR, which may be useful for test or debug purposes.
Writing a zero to this bit has no effect.
This bit always read as zero.
• BCERRIS: B-Connection Error Interrupt Set
Writing a one will set BCERRI bit in UOTGHS_SR, which may be useful for test or debug purposes.
Writing a zero to this bit has no effect.
This bit always read as zero.
• VBERRIS: VBus Error Interrupt Set
Writing a one will set VBERRI bit in UOTGHS_SR, which may be useful for test or debug purposes.
Writing a zero to this bit has no effect.
This bit always read as zero.
1116
1116
STOIS
31
23
15
–
–
–
7
SAM3X/A
SAM3X/A
General Status Set Register
UOTGHS_SFR
0x400AC80C
Write-only
HNPERRIS
30
22
14
–
–
–
6
ROLEEXIS
29
21
13
–
–
–
5
BCERRIS
28
20
12
–
–
–
4
VBERRIS
27
19
11
–
–
–
3
SRPIS
26
18
10
–
–
–
2
VBUSRQS
VBUSTIS
25
17
–
–
9
1
11057B–ATARM–28-May-12
11057B–ATARM–28-May-12
IDTIS
24
16
–
–
8
–
0