ATSAM3U-EK Atmel, ATSAM3U-EK Datasheet - Page 974

• Manufacturer Part Number: ATSAM3U-EK
• Description: KIT EVAL FOR AT91SAM3U CORTEX
• Manufacturer: Atmel
• Type: MCUr

Specifications of ATSAM3U-EK

• Contents: Board
• Processor To Be Evaluated: SAM3U
• Data Bus Width: 32 bit
• Interface Type: RS-232, USB
• Operating Supply Voltage: 3 V
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex - M3
• Silicon Core Number: SAM3U4E
• Silicon Family Name: SAM3U
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• For Use With/related Products: AT91SAM3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

39.7.2
Name:
Address:
Access:
• MICRO_FRAME_NUM: Microframe Number
Number of the received microframe (0 to 7) in one frame.This field is reset at the beginning of each new frame (1 ms).
One microframe is received each 125 microseconds (1 ms/8).
• FRAME_NUMBER: Frame Number as defined in the Packet Field Formats
This field is provided in the last received SOF packet (see INT_SOF in the
• FNUM_ERR: Frame Number CRC Error
This bit is set by hardware when a corrupted Frame Number in Start of Frame packet (or Micro SOF) is received.
This bit and the INT_SOF (or MICRO_SOF) interrupt are updated at the same time.
974
974
FNUM_ERR
31
23
15
–
–
7
SAM3U Series
SAM3U Series
UDPHS Frame Number Register
UDPHS_FNUM
0x400A4004
Read-only
30
22
14
–
–
–
6
FRAME_NUMBER
29
21
13
–
–
5
28
20
12
–
–
4
27
19
11
FRAME_NUMBER
–
–
3
UDPHS Interrupt Status
26
18
10
–
–
2
MICRO_FRAME_NUM
25
17
–
–
9
1
Register).
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
24
16
–
–
8
0