Intel Arria 10 - Page 208

Table 156. Register Map
Address Range Usage Bit Configuration
0x00 : 0x1F 1000BASE-X/SGMII 16
2.5G, 1G/2.5G, 10M/
100M/1G/2.5, 10M/
100M/1G/2.5G/10G
(MGBASE-T), 1G/2.5G/10G
(MGBASE-T)
0x400 : 0x41F USXGMII 32 1G/2.5G/5G/10G (USXGMII)
0x461 Serial Loopback 32 1G/2.5G/5G/10G (USXGMII)
2.6.5.3.2. Definition: Register Access
Table 157. Types of Register Access
Access Definition
RO Read only.
RW Read and write.
RWC Read, and write and clear. The user application writes 1 to the register bit(s) to invoke a defined
instruction. The IP core clears the bit(s) upon executing the instruction.
2.6.5.4. Interface Signals
Figure 80. PHY Interface Signals
PHY
reset
pll_powerdown
tx_digitalreset
rx_digitalreset
tx_analogreset
rx_analogreset
Reset
csr_clk
csr_address[4:0]
csr_write
csr_read
csr_writedata[] (i)
csr_readdata[] (i)
csr_waitrequest
Avalon-MM
Control & Status
Interface
rx_is_lockedtodata
tx_cal_busy
rx_cal_busy
Transceiver Status &
Reconfiguration Interface
reconfig_clk
reconfig_write
reconfig_address[9:0]
reconfig_reset
reconfig_readdata[31:0]
reconfig_writedata[31:0]
reconfig_read
reconfig_waitrequest
Arria 10
xcvr_mode[1:0]
operating_speed[2:0]
latency_measure_clk
gmii16b_tx_d[15:0]
gmii16b_tx_en[1:0]
gmii16b_tx_err[1:0]
tx_clkout
TX GMII
gmii16b_tx_latency[21:0]
rx_clkout
RX GMII
gmii16b_rx_d[15:0]
gmii16b_rx_dv[1:0]
gmii16b_rx_err[1:0]
gmii16b_rx_latency[21:0]
xgmii_tx_control[7:0]
xgmii_tx_data[63:0]
xgmii_tx_coreclkin
TX XGMII
xgmii_rx_control[7:0]
xgmii_rx_data[63:0]
xgmii_rx_coreclkin
RX XGMII
led_link
led_char_err
led_disp_err
Status
Interface
led_an
rx_block_lock
tx_serial_clk
rx_cdr_refclk
tx_serial_data
rx_serial_data
Serial
Interface
rx_cdr_refclk1
rx_pma_clkout
xgmii_tx_valid
xgmii_rx_valid
2. Implementing Protocols in Arria 10 Transceivers
UG-01143 | 2018.06.15
Intel
®
Arria
®
10 Transceiver PHY User Guide
208