Altera Stratix GX Transceiver Manual do Utilizador Página 231

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 318
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 230
Altera Corporation 9–5
January 2005 Stratix GX Transceiver User Guide
Reset Control & Power Down
Figure 9–3 shows a situation in which you must reset both the transmitter
and receiver channels.
Figure 9–3. Receiver & Transmitter Reset Sequence
pll_areset = high
rxanalogreset = high
txdigitalreset = high
rxdigitalreset = high
pll_areset = low
rxanalogreset = high
txdigitalreset = high
rxdigitalreset = high
pll_locked
= high?
waitstate_timer
= 0?
pll_areset = low
rxanalogreset = low
txdigitalreset = low
rxdigitalreset = high
rx_freqlocked =
high?
pll_areset = low
rxanalogreset = low
txdigitalreset = low
rxdigitalreset = low
NO
YES
NO YES
Start
pll_areset = low
rxanalogreset = low
txdigitalreset = low
rxdigitalreset = high
wait_state
NO
YES
transmit_digitalreset receive_digitalreset
= high = high
NO
txdigitalreset
= high
rxdigitalreset
= high
YES YES
async_reset or sync_reset
Vista de página 230
1 2 ... 226 227 228 229 230 231 232 233 234 235 236 ... 317 318

Comentários a estes Manuais

Sem comentários