Component: FRAM MB85RC (EEPROM)
From Flowcode Help
| Author | Matrix TSL |
| Version | 1.0 |
| Category | EEPROM |
Contents
FRAM MB85RC component
I2C Ferroelectric Random Access Memory (FRAM) component for Fujitsu MB85RC and Cypress FM24/CY15B series devices. Supports 4K to 1M devices. Based on FRAM_MB85RC_I2C Arduino library.
Detailed description
No detailed description exists yet for this component
Examples
Here's a simple file to test the functionality of the FRAM device.
Macro reference
DisableWriteProtect
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DisableWriteProtect |
| Disables write protection on the FRAM device. Returns error code: 0=success | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
EnableWriteProtect
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EnableWriteProtect |
| Enables write protection on the FRAM device. Returns error code: 0=success | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
EraseDevice
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EraseDevice |
| Erases the entire FRAM device by writing zeros to all memory locations. Returns error code: 0=success, 1-4=error | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
Initialise
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Initialise |
| Initializes the I2C interface and prepares the FRAM device for operation. Returns error code: 0=success, 1-4=error | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
Read
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Read |
| Reads a single byte from the specified FRAM address. Returns the byte value read, or 0xFF on error. | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to read from | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
ReadFloat
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ReadFloat |
| Reads a 32-bit floating point value (FLOAT) from the specified FRAM address. Returns the float value read, or 0.0 on error. | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to read from | |
Error creating thumbnail: Unable to save thumbnail to destination - FLOAT
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Return |
ReadInt
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ReadInt |
| Reads a 16-bit signed integer (INT) from the specified FRAM address. Returns the integer value read, or 0 on error. | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to read from | |
Error creating thumbnail: Unable to save thumbnail to destination - INT
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Return |
ReadLong
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ReadLong |
| Reads a 32-bit signed integer (LONG) from the specified FRAM address. Returns the long value read, or 0 on error. | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to read from | |
Error creating thumbnail: Unable to save thumbnail to destination - LONG
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Return |
ReadPage
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ReadPage |
| Reads multiple bytes starting from the specified address. Returns number of bytes read, or 0 on error. | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Starting memory address | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Data |
| Buffer to store read data | |
Error creating thumbnail: Unable to save thumbnail to destination - UINT
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Count |
| Number of bytes to read | |
Error creating thumbnail: Unable to save thumbnail to destination - UINT
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Return |
Write
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Write |
| Writes a single byte to the specified FRAM address. Returns error code: 0=success, 1-4=error | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to write to | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Data |
| Byte value to write | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
WriteFloat
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WriteFloat |
| Writes a 32-bit floating point value (FLOAT) to the specified FRAM address. Returns error code: 0=success, 1-4=error | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to write to | |
Error creating thumbnail: Unable to save thumbnail to destination - FLOAT
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Data |
| Float value to write | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
WriteInt
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WriteInt |
| Writes a 16-bit signed integer (INT) to the specified FRAM address. Returns error code: 0=success, 1-4=error | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to write to | |
Error creating thumbnail: Unable to save thumbnail to destination - INT
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Data |
| Integer value to write | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
WriteLong
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WriteLong |
| Writes a 32-bit signed integer (LONG) to the specified FRAM address. Returns error code: 0=success, 1-4=error | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Memory address to write to | |
Error creating thumbnail: Unable to save thumbnail to destination - LONG
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Data |
| Long value to write | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Return |
WritePage
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WritePage |
| Writes multiple bytes starting from the specified address. Returns number of bytes written, or 0 on error. | |
Error creating thumbnail: Unable to save thumbnail to destination - ULONG
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Address |
| Starting memory address | |
Error creating thumbnail: Unable to save thumbnail to destination - BYTE
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Data |
| Buffer containing data to write | |
Error creating thumbnail: Unable to save thumbnail to destination - UINT
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Count |
| Number of bytes to write | |
Error creating thumbnail: Unable to save thumbnail to destination - UINT
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Return |
Property reference
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Properties |
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Device Settings |
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Device Address |
| I2C device address bits (A2, A1, A0). Default is 0x50 (0b1010000). For 1M devices, use two component instances with addresses ending in 0 and 1. | |
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Device Type |
| Select the FRAM device type | |
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Memory Size (bytes) |
| Calculated memory size based on device type | |
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Address Bits |
| Number of address bits for selected device | |
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Connections |
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Channel |
| Channel selection | |
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SDA |
| Pin used for SDA (data signal) | |
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SDA Remap Pin |
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SCL |
| Pin used for SCL (clock signal) | |
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SCL Remap Pin |
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Stop Delay |
| On older microcontroller devices there is a potential for the I2C hardware channel to lock up if there is not a 10ms delay between an I2C stop event and the next I2C start event. | |
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Baud Select |
| Baud rate option selector | |
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Baud Rate |
| Baud rate to be used | |
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Simulation |
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Scope Traces |
| Selects if the scope traces are automatically generated or not | |
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Console Data |
| Selects if the console data is automatically generated or not | |
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API |
| Specifies the API component on the panel to interact with to provide comms simulation. | |
Component Source Code
Please click here to download the component source project: FC_Comp_Source_FRAM_MB85RC.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_FRAM_MB85RC.fcfx
