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MCP2221 Datasheet(PDF) 47 Page - Microchip Technology

Part # MCP2221
Description  USB 2.0 to I2C??UART Protocol Converter with GPIO
PDF  80 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP2221 Datasheet(HTML) 47 Page - Microchip Technology

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 2015 Microchip Technology Inc.
DS20005292B-page 47
MCP2221
11
GP2 output value status
0xEE
If GP2 is not set for GPIO operation
Any other
value
If GP2 is already set for GPIO operation, the value will be copied from
the same byte index in the command structure
12
Alter GP2 pin direction
(enable/disable)
0xEE
If GP2 is not set for GPIO operation
Any other
value
If GP2 is already set for GPIO operation, the value will be copied from
the same byte index in the command structure
13
GP2 pin direction
(input or output)
0xEE
If GP2 is not set for GPIO operation
Any other
value
If GP2 is already set for GPIO operation, the value will be copied from
the same byte index in the command structure
14
Alter GP3 output
(enable/disable) status
0xEE
If GP3 is not set for GPIO operation
Any other
value
If GP3 is already set for GPIO operation, the value will be copied from
the same byte index in the command structure
15
GP3 output value status
0xEE
If GP3 is not set for GPIO operation
Any other
value
If GP3 is already set for GPIO operation, the value will be copied from
the same byte index in the command structure
16
Alter GP3 pin direction
(enable/disable)
0xEE
If GP3 is not set for GPIO operation
Any other
value
If GP3 is already set for GPIO operation, the value will be copied from
the same byte index in the command structure
17
GP3 pin direction
(input or output)
0xEE
If GP3 is not set for GPIO operation
Any other
value
If GP3 is already set for GPIO operation, the value will be copied from
the same byte index in the command structure
18-63
Don’t
care
TABLE 3-33:
RESPONSE 1 STRUCTURE (CONTINUED)
Byte
Index
Function
Description
Value
Effect



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