參數(shù)資料
型號(hào): TUSB5052B
廠商: Texas Instruments, Inc.
英文描述: USB to 2-Serial + 1-Parallel Controller With Configurable Optional Hub
中文描述: USB轉(zhuǎn)2 -串行接口1 -可配置可選并行控制器集線器
文件頁(yè)數(shù): 37/84頁(yè)
文件大?。?/td> 276K
代理商: TUSB5052B
5–5
5.7
HUBCNF1: HUB-Configuration-1 Register
This register is cleared by the power-up-reset signal only. The USB-reset cannot reset this register.
7
6
5
4
3
P4A
P4E
P3A
P3E
P2A
P2E
P1A
P1E
2
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
BIT
NAME
RESET
FUNCTION
0
P1E
0
Hub Port-1: Enable/disable control bit
P1E = 0 Port-1 is disabled.
P1E = 1 Port-1 Is enabled.
1
P1A
0
Hub Port-1: Permanent-attachment control bit
P1A = 0 Port-1 is connected to a removable function.
P1A = 1 Port-1 is connected to a permanent-attachment function.
2
P2E
0
Hub Port-2: Enable/disable control bit
P2E = 0 Port-2 is disabled.
P2E = 1 Port-2 Is enabled.
3
P2A
0
Hub Port-2: Permanent-attachment control bit
P2A = 0 Port-2 is connected to a removable function.
P2A = 1 Port-2 is connected to a permanent-attachment function.
4
P3E
0
Hub Port-3: Enable/disable control bit
P3E = 0 Port-3 is disabled.
P3E = 1 Port-3 Is enabled.
5
P3A
0
Hub Port-3: Permanent-attachment control bit
P3A = 0 Port-3 is connected to a removable function.
P3A = 1 Port-3 is connected to a permanent-attachment function.
6
P4E
0
Hub Port-4: Enable/disable control bit
P4E = 0 Port-4 is disabled.
P4E = 1 Port-4 Is enabled.
7
P4A
0
Hub Port-4: Permanent-attachment control bit
P4A = 0 Port-4 is connected to a removable function.
P4A = 1 Port-4 is connected to a permanent-attachment function.
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