- High-speed In-system Programming of all Adesto AT45D Serial DataFLASH memory devices
- Fastest possible programming times due to local data storage of 'Target AT45D Programming Image'
- Support for both 264 / 528 / 1056 byte and also 256 / 512 / 1024 (Power of 2) FLASH Page sizes
- Support for programming the 'Power-of-2' FLASH Page Configuration Fuse
- Supports both fast 'Chip Erase' and also 'Erase page before write' algorithm
- Supports all AT45D silicon revisions from 'A' to 'D' using separately selectable devices
- Supports resetting of target AT45D device to recover from any error state during programming
- Supports programming from a 'Standalone Project' which contains the entire data image of the target AT45DB device.
- Supports programming from a Binary / S-RECORD / Hex file stored on a PC
- Supports programming of unique data such as calibration data, serial numbers etc into specified ranges in the FLASH.
- to minimise the opverall device programming time, it is possible to program non-contiguous blocks / sectors of the FLASH using 'Chained Projects'
- Adesto AT45D Serial DataFLASH algorithm available on ISPnano Series 3, ISPnano Series 3 ATE, ISPnano Series 4, ISPnano-MUX 2/4/8 and ISPjuno programmers
- ISPnano-MUX2 programmer is capable of programming a microcontroller and then an Adesto AT45DB device sequentially on the same Target Board
- All target I/O lines are fully ESD and over-voltage protected
|

The programming interface comprises a 3-wire SPI bus (MOSI, MISO, SCK) and an SPI Chip Select signal. This allows multiple SPI devices to use the same SPI bus.
Programmer
Signal Name |
Signal description |
|
|
|
|
|
|
MISO |
Master IN, Slave OUT |
Input |
SO |
SCK |
Serial Clock |
Output |
SCK |
SDF_RESET |
SDF - Reset |
Output |
/RESET |
SDF_CS |
SDF - Chip Select |
Output |
/CS |
Not connected |
SDF – Write Protect |
Not connected |
/WP |
|
Adesto - DataFLASH
AT45DB011D, AT45DB021E, AT45DB041E, AT45DB081E, AT45DB161E, AT45DQ161, AT45DB321E, AT45DQ321, AT45DB641E, AT45DB128x
Adesto - Standard Serial FLASH
AT25SF041, AT25SF081, AT25SF161, AT25SF321
|