ASX340AT_16 Datasheet, PDF (25/54 Pages) ON Semiconductor – 1/4‐inch Color CMOS NTSC/PAL Digital Image SOC

ASX340AT
TABLE 17. OVERLAY HOST COMMANDS (CONTINUED)
Overlay Host
Command
Value
Type
Get String
0x820D
Synchronous
Load String
0x820E
Asynchronous
Description
Get the current character string
Load a character string (from Flash)
TABLE 18. GPIO HOST COMMANDS
GPIO Host Command
Value
Set GPIO Property
0x8400
Get GPIO Property
0x8401
Set GPO State
0x8402
Get GPIO State
0x8403
Set GPI Association
0x8404
Get GPI Association
0x8405
Type
Synchronous
Synchronous
Synchronous
Synchronous
Synchronous
Synchronous
Description
Set a property of one or more GPIO pins
Retrieve a property of a GPIO pin
Set the state of a GPO pin or pins
Get the state of a GPI pin or pins
Associate a GPI pin state with a Command
Sequence stored in SPI Flash
Retrieve an GPIO pin association
TABLE 19. FLASH MANAGER HOST COMMANDS
Flash Manager
Host Command
Value
Type
Get Lock
0x8500
Asynchronous
Lock Status
0x8501
Synchronous
Release Lock
0x8502
Synchronous
Config
0x8503
Synchronous
Read
Write
Erase Block
Erase Device
Query Device
Status
Config Device
0x8504
0x8505
0x8506
0x8507
0x8508
0x8509
0x850A
Asynchronous
Asynchronous
Asynchronous
Asynchronous
Asynchronous
Synchronous
Synchronous
Description
Request the Flash Manager access lock
Retrieve the status of the access lock request
Release the Flash Manager access lock
Configure the Flash Manager and underlying SPI
Flash subsystem
Read data from the SPI Flash
Write data to the SPI Flash
Erase a block of data from the SPI Flash
Erase the SPI Flash device
Query device-specific information
Obtain status of current asynchronous operation
Configure the attached SPI NVM device
TABLE 20. SEQUENCER HOST COMMANDS
Flash Manager
Host Command
Value
Refresh
0x8606
Refresh Status
0x8607
Type
Synchronous
Synchronous
Description
Refresh the automatic image processing algorithm
configuration
Retrieve the status of the last Refresh operation
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