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INTELLON CONFIDENTIAL
22
ADVANCE INFORMATION
Rev 8.1
INT5130 Integrated Powerline MAC/PHY Transceiver Technical Data Sheet
GPSI_TXEN
GPSI_RXEN
GPSI_RXD
GPSI_TXD
P
P
P
Case 1
TX only
Case 2
RX Only
Case 3
RX & TX
Case 4
TX, buf avail
GPSI_COL
Internal TX buffer available pulse
GPSI_TXBSY
Internal RX buffer available pulse
P
P
P
Case 5
TX, No buf avail,
Frame dropped
Figure 15: GPSI Flow Control Diagram
GPSI_TXBSY
GPSI_TXCLK
GPSI_TXD
GPSI_TXEN
GPSI_COL
t
GPSI_TPER
t
GPSI_THIGH
t
GPSI_TDELAY
t
GPSI_TDELAY
t
GPSI_TTXBSYH
Figure 16: GPSI Transmit Timing Diagram
GPSI_RXCLK
GPSI_RXD
GPSI_RXEN
t
GPSI_RPER
t
GPSI_RHIGH
t
GPSI_RLOW
t
GPSI_RSU
t
GPSI_RDH
t
GPSI_RRXENH
GPSI_COL
Figure 17: GPSI Receive Timing Diagram