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USB5537B 数据表(PDF) 52 Page - Microchip Technology

部件名 USB5537B
功能描述  7-Port SS/HS USB Hub Controller
PDF  79 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

USB5537B 数据表(HTML) 52 Page - Microchip Technology

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USB5537B
DS00001682C-page 52
 2012 - 2015 Microchip Technology Inc.
5.6.33
PORT 6 OCS SELECT REGISTER
The bits in this register are configured via a configuration file. Users must not change the values of these settings
dynamically.
5.6.34
PORT 7 OCS SELECT REGISTER
The bits in this register are configured via a configuration file. Users must not change the values of these settings
dynamically.
5.6.35
CHARGING DOWNSTREAM DETECTED REGISTER
TABLE 5-49:
PORT 6 OCS SELECT REGISTER
OCS_CFG_SEL6
(0X3C34)
Port 6 OCS Select
Bit
Name
R/W
Description
7:4
Reserved
R/W
Reserved.
3:0
OCS_SEL
R/W
This selects the source for the port power for port1
0000b - The port is disabled
0001b - OCS comes from OCS pin
0010b - OCS comes from GPIO
1111b - OCS is force on (for testing)
All other values are reserved.
TABLE 5-50:
PORT 7 OCS SELECT REGISTER
OCS_CFG_SEL7
(0X3C38)
Port 7 OCS Select
Bit
Name
R/W
Description
7:4
Reserved
R/W
Reserved.
3:0
OCS_SEL
R/W
This selects the source for the port power for port1
0000b - The port is disabled
0001b - OCS comes from OCS pin
0010b - OCS comes from GPIO
1111b - OCS is force on (for testing)
All other values are reserved.
TABLE 5-51:
CHARGING DOWNSTREAM DETECTED REGISTER
CDP_DETECT
(0X5246)
Charging Downstream Detected
Bit
Name
R/W
Description
7
Reserved
R/W
Reserved
6
P7_CDP
R/W
0 = No CDP handshake detected.
1 = Charging Downstream Port handshake detected prior to
enumeration.
5
P6_CDP
R/W
0 = No CDP handshake detected.
1 = Charging Downstream Port handshake detected prior to
enumeration.



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