Entity: AxiI2cEeprom
- File: AxiI2cEeprom.vhd
Diagram
Description
Company : SLAC National Accelerator Laboratory
Description: Wrapper for AxiI2cEepromCore
Supported Devices: 24AA01F/24LC01F/24FC01F (1kb: ADDR_WIDTH_G = 7) 24AA02F/24LC02F/24FC02F (2kb: ADDR_WIDTH_G = 8) 24AA04F/24LC04F/24FC04F (4kb: ADDR_WIDTH_G = 9) 24AA08F/24LC08F/24FC08F (8kb: ADDR_WIDTH_G = 10) 24AA16F/24LC16F/24FC16F (16kb: ADDR_WIDTH_G = 11) 24AA32F/24LC32F/24FC32F (32kb: ADDR_WIDTH_G = 12) 24AA64F/24LC64F/24FC64F (64kb: ADDR_WIDTH_G = 13) 24AA128F/24LC128F/24FC128F (128kb: ADDR_WIDTH_G = 14) 24AA256F/24LC256F/24FC256F (256kb: ADDR_WIDTH_G = 15)
24AA512F/24LC512F/24FC512F (512kb: ADDR_WIDTH_G = 16)
This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to
the terms contained in the LICENSE.txt file.
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| TPD_G | time | 1 ns | |
| AXIL_PROXY_G | boolean | false | |
| ADDR_WIDTH_G | positive | 16 | |
| POLL_TIMEOUT_G | positive | 16 | |
| I2C_ADDR_G | slv(6 downto 0) | "1010000" | |
| I2C_SCL_FREQ_G | real | 100.0E+3 | units of Hz |
| I2C_MIN_PULSE_G | real | 100.0E-9 | units of seconds |
| AXI_CLK_FREQ_G | real | 156.25E+6 |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| scl | inout | sl | I2C Ports |
| sda | inout | sl | |
| axilReadMaster | in | AxiLiteReadMasterType | AXI-Lite Register Interface |
| axilReadSlave | out | AxiLiteReadSlaveType | |
| axilWriteMaster | in | AxiLiteWriteMasterType | |
| axilWriteSlave | out | AxiLiteWriteSlaveType | |
| axilClk | in | sl | Clocks and Resets |
| axilRst | in | sl |
Signals
| Name | Type | Description |
|---|---|---|
| i2ci | i2c_in_type | |
| i2co | i2c_out_type | |
| proxyReadMaster | AxiLiteReadMasterType | |
| proxyReadSlave | AxiLiteReadSlaveType | |
| proxyWriteMaster | AxiLiteWriteMasterType | |
| proxyWriteSlave | AxiLiteWriteSlaveType |
Instantiations
- U_AxiI2cEepromCore: surf.AxiI2cEepromCore
- IOBUF_SCL: IOBUF
- IOBUF_SDA: IOBUF
Description
3-state enable input, high=input, low=output