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USB2524 数据表(PDF) 34 Page - Microchip Technology

部件名 USB2524
功能描述  USB MultiSwitch Hub
PDF  58 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB2524 数据表(HTML) 34 Page - Microchip Technology

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USB2524
DS00001588B-page 34
 2013 - 2016 Microchip Technology Inc.
7.1.4.57
Register EFh: Port Assign Interface Configuration 7C (Reset = 0x00)
7.1.4.58
Register F0h: Port Assign Interface Configuration 7D (Reset = 0x00)
7.1.4.59
Register F1h: Port Assignment 1 & 2 (Reset = 0x00)
7.1.4.60
Register F2h: Port Assignment 3 & 4 (Reset = 0x00)
Bit Number
Bit Name
Description
7:0
PORT_INT_7C
Reserved, always = ‘0’.
Bit Number
Bit Name
Description
7:0
PORT_INT_7D
Reserved, always = ‘0’.
Bit Number
Bit Name
Description
7:0
PORT_ASSIGN_12
Port 1 & 2 Assignment to upstream host port. Determines which upstream port
“owns” each of the downstream ports
Bit [7:4] =
‘0000’ Port 2 is unassigned
‘0001’ Port 2 owned by UP1
‘0010’ Port 2 owned by UP2
‘0011’
to
‘1111’
Reserved, will default to ‘0001’ value
Bit [3:0] =
‘0000’ Port 1 is unassigned
‘0001’ Port 1 owned by UP1
‘0010’ Port 1 owned by UP2
‘0011’
to
‘1111’
Reserved, will default to ‘0001’ value
Bit Number
Bit Name
Description
7:0
PORT_ASSIGN_34
Port 3 & 4 Assignment to upstream host port. Determines which upstream port
“owns” each of the downstream ports
Bit [7:4] =
‘0000’ Port 4 is unassigned
‘0001’ Port 4 owned by UP1
‘0010’ Port 4 owned by UP2
‘0011’
to
‘1111’
Reserved, will default to ‘0001’ value
Bit [3:0] =
‘0000’ Port 3 is unassigned
‘0001’ Port 3 owned by UP1
‘0010’ Port 3 owned by UP2
‘0011’
to
‘1111’
Reserved, will default to ‘0001’ value



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