MT9V137 Datasheet, PDF (39/79 Pages) ON Semiconductor – Inch Color CMOS NTSC/PAL Digital Image SOC Overlay Processor

MT9V137: 1/4-Inch Color CMOS NTSC/PAL Digital Image Sensor
External Signal Processing
Table 14: Overlay Host Commands
Overlay Host Command
Set String Property
Load Buffer
Load Status
Write Buffer
Read Buffer
Enable Layer
Get Layer Status
Set String
Load String
Value
0x8205
0x8206
0x8207
0x8208
0x8209
0x820A
0x820B
0x820C
0x820E
Type
Synchronous
Asynchronous
Synchronous
Synchronous
Synchronous
Synchronous
Synchronous
Synchronous
Asynchronous
Description
Set a property of a character string
Load an overlay buffer with a bitmap (from Flash)
Retrieve status of an active load buffer operation
Write directly to an overlay buffer
Read directly from an overlay buffer
Enable or disable an overlay layer
Retrieve the status of an overlay layer
Set the character string
Load a character string (from Flash)
Table 15: GPIO Host Commands
GPIO Host Command
Set GPIO Property
Get GPIO Property
Set GPO State
Get GPIO State
Set GPI Association
Value
0x8400
0x8401
0x8402
0x8403
0x8404
Type
Description
Synchronous Set a property of one or more GPIO pins
Synchronous Retrieve a property of a GPIO pin
Synchronous Set the state of a GPO pin or pins
Synchronous Get the state of a GPI pin or pins
Synchronous Associate a GPI pin state with a Command Sequence stored in SPI Flash
Table 16: Flash Manager Host Commands
Flash Manager
Host Command
Get Lock
Lock Status
Release Lock
Config
Read
Write
Erase Block
Erase Device
Query Device
Status
Value
0x8500
0x8501
0x8502
0x8503
0x8504
0x8505
0x8506
0x8507
0x8508
0x8509
Type
Description
Asynchronous Request the Flash Manager access lock
Synchronous Retrieve the status of the access lock request
Synchronous Release the Flash Manager access lock
Synchronous Configure the Flash Manager and underlying SPI Flash subsystem
Asynchronous Read data from the SPI Flash
Asynchronous Write data to the SPI Flash
Asynchronous Erase a block of data from the SPI Flash
Asynchronous Erase the SPI Flash device
Asynchronous Query device-specific information
Synchronous Obtain status of current asynchronous operation
Table 17: Sequencer Host Commands
Sequencer Host
Command
Set Encoding Mode
Enable Horizontal Flip
Set Flicker Frequency
Refresh Mode
Value
0x8603
0x8604
0x8605
0x8606
Type
Description
Synchronous Set the encoding mode
Synchronous Enable or disable horizontal flip
Synchronous Set the flicker frequency
Synchronous Refresh the Sequencer mode/context
MT9V137 DS- Rev. E Pub. 4/15 EN
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