Name
iopoke — Write I/O location
Synopsis
iopoke
[-b location
] [[-1] | [-2] | [-4]] [-v value
]
Arguments
Name | Type | Description | Default |
---|---|---|---|
-b location | I/O address | I/O Location. | none |
-1 | Access a one byte (8 bit) I/O location. Only the 8 least significant bits of value will be used | -1 | |
-2 | Access a two byte (16 bit) I/O location. Only the 16 least significant bits of value will be used | -1 | |
-4 | Access a one word (32 bit) I/O location. | -1 |
Description
Writes a value to the I/O address space.
Examples
Write 0x0123 to 16 bit I/O location 0x200.
RedBoot> iopoke -b 0x200 -v 0x123 -2
2024-03-18 | eCosPro Non-Commercial Public License |