7 Register Addresses
Table 4 to Table 7 list the register address for all of the available RX and TX NCOs in the AFE74xx. Table 9 lists the register address for the TX NXO selection bit.
Table 4. RXNCO0 Register Address
RXNCO0 Register Address |
Value |
Comment |
0x16 |
0xF |
\\ Open DDC register page of all four ADCs. |
0x01E6 |
|
\\ RX_NCO0_word[7:0] address |
0x01E7 |
|
\\ RX_NCO0_word[15:8] address |
0x01F0 |
|
\\ RX_NCO0_word[23:16] address |
0x01F1 |
|
\\ RX_NCO0_word[31:24] address |
Table 5. RXNCO1 Register Address
RXNCO1 Register Address |
Value |
Comment |
0x16 |
0xF |
\\ Open DDC register page of all four ADCs. |
0x01EA |
|
\\ RX_NCO0_word[7:0] address |
0x01EB |
|
\\ RX_NCO0_word[15:8] address |
0x01F4 |
|
\\ RX_NCO0_word[23:16] address |
0x01F5 |
|
\\ RX_NCO0_word[31:24] address |
Table 6. RXNCO2 Register Address
RXNCO2 Register Address |
Value |
Comment |
0x16 |
0xF |
\\ Open DDC register page of all four ADCs. |
0x01EE |
|
\\ RX_NCO0_word[7:0] address |
0x01EF |
|
\\ RX_NCO0_word[15:8] address |
0x01F8 |
|
\\ RX_NCO0_word[23:16] address |
0x01F9 |
|
\\ RX_NCO0_word[31:24] address |
Table 7. TXNCO0 Register Address
TXNCO0 Register Address |
Value |
Comment |
0x10 |
0x55 |
\\ Open DUC register page of all four DACs. |
0x48 |
|
\\ TX_NCO0_word[7:0] address |
0x49 |
|
\\ TX_NCO0_word[15:8] address |
0x4A |
|
\\ TX_NCO0_word[23:16] address |
0x4B |
|
\\ TX_NCO0_word[31:24] address |
Table 8. TXNCO1 Register Address
TXNCO1 Register Address |
Value |
Comment |
0x10 |
0x55 |
\\ Open DUC register page of all four DACs. |
0x0110 |
|
\\ TX_NCO1_word[7:0] address |
0x0111 |
|
\\ TX_NCO1_word[15:8] address |
0x0112 |
|
\\ TX_NCO1_word[23:16] address |
0x0113 |
|
\\ TX_NCO1_word[31:24] address |
Table 9. TX NCO Selection Address
TX NCO Selection Address |
Value |
Comment |
0x10 |
0x55 |
\\ Open DUC register page of all four DACs. |
0x2B |
0x23 |
\\ Select TXNCO0 |
0x2B |
0xA3 |
\\ Select TXNCO1 |