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M451
May. 4, 2018
Page
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Rev.2.08
M4
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USB Endpoint Buffer Segmentation Register (USB_BUFSEGx)
Register
Offset
R/W Description
Reset Value
USBD_BUFSEG0
0x500 R/W USB Endpoint 0 Buffer Segmentation Register
0x0000_0000
USBD_BUFSEG1
0x510 R/W USB Endpoint 1 Buffer Segmentation Register
0x0000_0000
USBD_BUFSEG2
0x520 R/W USB Endpoint 2 Buffer Segmentation Register
0x0000_0000
USBD_BUFSEG3
0x530 R/W USB Endpoint 3 Buffer Segmentation Register
0x0000_0000
USBD_BUFSEG4
0x540 R/W USB Endpoint 4 Buffer Segmentation Register
0x0000_0000
USBD_BUFSEG5
0x550 R/W USB Endpoint 5 Buffer Segmentation Register
0x0000_0000
USBD_BUFSEG6
0x560 R/W USB Endpoint 6 Buffer Segmentation Register
0x0000_0000
USBD_BUFSEG7
0x570 R/W USB Endpoint 7 Buffer Segmentation Register
0x0000_0000
31
30
29
28
27
26
25
24
Reserved
23
22
21
20
19
18
17
16
Reserved
15
14
13
12
11
10
9
8
Reserved
BUFSEG
7
6
5
4
3
2
1
0
BUFSEG
Reserved
Bits
Description
[31:9]
Reserved
Reserved.
[8:3]
BUFSEG
Endpoint Buffer Segmentation
It is used to indicate the offset address for each endpoint with the USB SRAM starting
address The effective starting address of the endpoint is
USBD_SRAM a {BUFSEG[8:3], 3’b000}
Where the USBD_SRAM address = 0x100h.
Refer to the section 6.17.5.7 for the endpoint SRAM structure and its description.
[2:0]
Reserved
Reserved.
Содержание ARM Cortex NuMicro M451 Series
Страница 301: ...M451 May 4 2018 Page 301 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL...
Страница 324: ...M451 May 4 2018 Page 324 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL Figure 6 4 18 Checksum Calculation Flow...
Страница 355: ...M451 May 4 2018 Page 355 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL 2 0 Reserved Reserved...
Страница 625: ...M451 May 4 2018 Page 625 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL 00 5 bits 01 6 bits 10 7 bits 11 8 bits...
Страница 721: ...M451 May 4 2018 Page 721 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL the SCL line 1 0 Reserved Reserved...
Страница 1001: ...M451 May 4 2018 Page 1001 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL LQFP 64L 10x10x1 4 mm footprint 2 0 mm 9 2...
Страница 1002: ...M451 May 4 2018 Page 1002 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL LQFP 64L 7x7x1 4 mm footprint 2 0 mm 9 3...
Страница 1003: ...M451 May 4 2018 Page 1003 of 1006 Rev 2 08 M451 SERIES TECHNICAL REFERENCE MANUAL LQFP 48L 7x7x1 4mm footprint 2 0mm 9 4...