ZHCSLL6C April 2021 – November 2024 DP83TC812R-Q1 , DP83TC812S-Q1
PRODUCTION DATA
To read a register in the extended register set:
| Instruction | Example: Read 0x0170 |
|---|---|
|
1. Write the value 0x001F (address function field = 00, DEVAD = 31) to register REGCR. |
Write register 0x0D to value 0x001F |
|
2. Write the desired register address to register ADDAR. |
Write register 0x0E to value 0x0170 |
|
3. Write the value 0x401F (data, no post increment function field = 01, DEVAD = 31) to register REGCR. |
Write register 0x0D to value 0x401F |
|
4. Read the content of the desired extended register set register to register ADDAR. |
Read register 0x0E |
Subsequent reads from register ADDAR (step 4) continue reading the register selected by the value in the address register.