Store.O.128
128Mbit NOR flash
The Store.M contains 128Mbits of NOR flash memory for non-volatile code and data storage with support for single, dual, or quad SPI communications at bus-clock rates of up to 104MHz.

Product Info
- Status
- Production
- In Stock
- No
- Preorder (22 Jun 2026)
- Available
- Pricing
Qty Each 1+ 12.00 $ 10+ 10.80 $ 50+ 10.20 $
Resources & Links
- Datasheet
- Coming soon
- JSON Tile Definition
- v0.10 (May 1, 2026)
- Drivers
- Documentation|GitHub
- Discussion
- Discord
Configuration
- HOLD active
- When true, pad 9 (HOLD) is tied to GND, pausing all SPI transactions on the bus (without resetting state). When false (default), pad 9 floats and the chip's internal pull-up keeps it deasserted. Only meaningful in SPI mode (in QSPI mode pad 9 is IO3).
- Write-protect
- When true, pad 6 (WP) is tied to GND, write-protecting the lower portion of memory per the chip's status register. When false (default), pad 6 floats and the chip's internal pull-up keeps it deasserted (writes allowed). Only meaningful in SPI mode (in QSPI mode pad 6 is IO2).
- Interface mode
- SPI (single-data)QSPI (quad-data)
Application Notes
Pad Assignments
| Pad | Type | Function | Note | |
|---|---|---|---|---|
| 1 | ⏻ | GND | ||
| 2 | D | SPI.MOSI | ||
| ↳ | D | QSPI.IO0 | ||
| 3 | D | SPI.CS | ||
| ↳ | D | QSPI.CS | ||
| 4 | D | SPI.CLK | ||
| ↳ | D | QSPI.CLK | ||
| 5 | D | SPI.MISO | ||
| ↳ | D | QSPI.IO1 | ||
| 6 | D | WP | ||
| ↳ | D | QSPI.IO2 | ||
| 7 | — | |||
| 8 | — | |||
| 9 | D | HOLD | ||
| ↳ | D | QSPI.IO3 | ||
| 10 | ⏻ | V+ | 1.71-2.0V |
SPI
SPI- Mode
- slave
- Max Clock
- 104MHz
- Address
- —
- Format
- —
| Function | Required | Pad(s) |
|---|---|---|
| SPI.MOSI | Yes | 2 |
| SPI.CS | Yes | 3 |
| SPI.CLK | Yes | 4 |
| SPI.MISO | Yes | 5 |
QSPI
QSPI- Mode
- slave
- Max Clock
- 104MHz
- Address
- —
- Format
- —
| Function | Required | Pad(s) |
|---|---|---|
| QSPI.IO0 | No | 2 |
| QSPI.CS | No | 3 |
| QSPI.CLK | No | 4 |
| QSPI.IO1 | No | 5 |
| QSPI.IO2 | No | 6 |
| QSPI.IO3 | No | 9 |
Development Product — This is an electronic development module intended for evaluation, prototyping, and integration into other designs by qualified engineers and developers. It is not a finished consumer product and has not been independently certified for FCC, CE, UL, or other regulatory compliance. The integrator of this module into a finished product is responsible for obtaining all necessary certifications. Not intended for use in life-support systems, safety-critical applications, or any application where failure could result in personal injury or property damage. See our Terms of Sale for full details.
