Altera Transceiver PHY IP Core Manual de usuario Pagina 242

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 702
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 241
Signal Name Direction Description
phy_mgmt_readdata[31:0] Output Output data.
phy_mgmt_write Input Write signal.
phy_mgmt_read Input Read signal.
phy_mgmt_waitrequest Output When asserted, indicates that the
Avalon-MM slave interface is unable
to respond to a read or write request.
When asserted, control signals to the
Avalon-MM slave interface must
remain constant.
Custom PHY IP Core Registers
This topic specifies the registers that you can access over the PHY management interface using word
addresses and a 32-bit embedded processor. A single address space provides access to all registers.
Note: Writing to reserved or undefined register addresses may have undefined side effects.
PMA Common Control and Status Registers
Table 9-21: PMA Common Control and Status Registers
Word
Addr
Bits R/W Register Name Description
0x022 [31:0] R pma_tx_pll_is_locked Bit[P] indicates that the TX/CMU PLL (P)
is locked to the input reference clock.
There is typically one pma_tx_pll_is_
locked bit per system.
Reset Control Registers–Automatic Reset Controller
Table 9-22: Reset Control Registers–Automatic Reset Controller
Word
Addr
Bits R/W Register Name Description
0x041 [31:0] RW reset_ch_bitmask Reset controller channel bit mask for reset
registers at 0x042 and 0x044. The default
value is all 1s. Channel <n> can be reset
when bit <n> = 1.
UG-01080
2015.01.19
Custom PHY IP Core Registers
9-29
Custom PHY IP Core
Altera Corporation
Send Feedback
Vista de pagina 241
1 2 ... 237 238 239 240 241 242 243 244 245 246 247 ... 701 702

Comentarios a estos manuales

Sin comentarios