Registers on all programmable devices are represented by offsets in a single register space. Use the Address Offsets from the following table to address registers within a specific device. For example, to write to register 0x25 on the ADC, set the Register Bus Address to 0x01000025.
| Address Offset |
Device |
| 0x01000000 |
ADC |
| 0x02000000 |
DAC |
| 0x03000000 |
Clock Distribution Chip |
| 0x04000000 |
Frequency/Phase Adjust DAC |
| 0x05000000 |
EEPROM Chip Memory |
| 0x06000000 |
EEPROM Chip Commands. Refer to the EEPROM Command Table. |
| 0x07000000 |
LO |
| 0x09000000 |
Pre-LNA Rx Attenuator |
| 0x0A000000 |
Post-LNA Rx Attenuator |
| 0x0B000000 |
Tx Attenuator |
EEPROM Command Table
These Address Offsets send specific commands to the EEPROM. Refer to the EEPROM data sheet for more information.
| Address Offset |
Command |
Read Data |
Write Data |
Read or Write? |
| 0x06000001 |
WRSR |
N/A |
Bits 7..0 |
Write |
| 0x06000004 |
WRDI |
N/A |
N/A |
Write |
| 0x06000005 |
RSDR |
Bits 7..0 |
N/A |
Read |
| 0x06000006 |
WREN |
N/A |
N/A |
Write |
| 0x06000020 |
4 KByte sector-erase |
N/A |
Bits 7..0 |
Write |
| 0x06000050 |
EWSR |
N/A |
N/A |
Write |
| 0x06000060 |
Chip-erase |
N/A |
N/A |
Write |
| 0x06000090 |
Read ID |
Bits 7..0 |
0 reads MFG ID. 1 reads Device ID |
Read |