參數(shù)資料
型號(hào): CY7C67200
廠商: Cypress Semiconductor Corp.
英文描述: EZ-OTG Programmable USB On-The-Go Host/Peripheral Controller(EZ-OTG可編程USB On-The-Go主機(jī)/外圍設(shè)備控制器)
中文描述: 的EZ - OTG公司可編程的USB On - The - Go的主機(jī)/外設(shè)控制器(的EZ - OTG公司可編程的USB On - The - Go的主機(jī)/外圍設(shè)備控制器)
文件頁(yè)數(shù): 43/82頁(yè)
文件大小: 1719K
代理商: CY7C67200
CY7C67200
Document #: 38-08014 Rev. *F
Page 43 of 82
8.7.2
GPIO 0 Output Data Register [0xC01E] [R/W]
Figure 8-43. GPIO 0 Output Data Register
Register Description
The GPIO 0 Output Data register controls the output data of the GPIO pins. The GPIO 0 Output Data register controls GPIO15
to GPIO0 while the GPIO 1 Output Data register controls GPIO31 to GPIO19. When read, this register reads back the last data
written, not the data on pins configured as inputs (see Input Data Register).
Writing a 1 to any bit will output a high voltage on the corresponding GPIO pin.
Reserved
All reserved bits must be written as ‘0’.
8.7.3
GPIO 1 Output Data Register [0xC024] [R/W]
Figure 8-44. GPIO n Output Data Register
Register Description
The GPIO 1 Output Data register controls the output data of the GPIO pins. The GPIO 0 Output Data register controls GPIO15
to GPIO0 while the GPIO 1 Output Data register controls GPIO31 to GPIO19. When read, this register reads back the last data
written, not the data on pins configured as inputs (see Input Data Register).
Writing a 1 to any bit will output a high voltage on the corresponding GPIO pin.
Reserved
All reserved bits must be written as ‘0’.
8.7.4
GPIO 0 Input Data Register [0xC020] [R]
Figure 8-45. GPIO 0 Input Data Register
Bit #
15
14
13
12
11
10
9
8
Field
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
Bit #
7
6
5
4
3
2
1
0
Field
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Default
0
0
0
0
0
0
0
0
Bit #
15
14
13
12
11
10
9
8
Field
GPIO31
GPIO30
GPIO29
Reserved
GPIO24
Read/Write
R/W
R/W
R/W
-
-
-
-
R/W
Default
0
0
0
0
0
0
0
0
Bit #
7
6
5
4
3
2
1
0
Field
GPIO23
GPIO22
GPIO21
GPIO20
GPIO19
Reserved
Read/Write
R/W
R/W
R/W
R/W
R/W
-
-
-
Default
0
0
0
0
0
0
0
0
Bit #
15
14
13
12
11
10
9
8
Field
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
Read/Write
R
R
R
R
R
R
R
R
Default
0
0
0
0
0
0
0
0
Bit #
7
6
5
4
3
2
1
0
Field
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
Read/Write
R
R
R
R
R
R
R
R
Default
0
0
0
0
0
0
0
0
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