AM79C901AJCT AMD [Advanced Micro Devices], AM79C901AJCT Datasheet - Page 2

• Manufacturer Part Number: AM79C901AJCT
• Description: HomePHY Single-Chip 1/10 Mbps Home Networking PHY
• Manufacturer: AMD [Advanced Micro Devices]

BLOCK DIAGRAM
2
TXDAT, TXCLK, TXEN
SCLK, SDI, SDO, CS
CRS, COL, RX_DV,
RXD[3:0], TXD[3:0],
TX_EN, TX_CLK,
RX_CLK, RX_ER
RXDAT, RXCLK,
RXCRS, CLS,
MDC, MDIO
GM_MODE
PHY_SEL
ISOLATE
MII/GPSI
PHY_AD
or
or
CONTROL
DATA
Clock Reference
LED Interface
MII/GPSI
Interface
P R E L I M I N A R Y
Am79C901A
JTAG Port
Control
Interface
Interface
Control
Control
Data
Data
Link
Link
PHY Control & Registers
PHY Control & Registers
1Mbps HomePNA PHY
10BASE-T PHY
Transmit
Machine
Machine
Receive
State
State
Transmit
Machine
Receive
Machine
State
State
Control
Analog
Drive
Front
End
HRTXRXP/N
TX±
RX±
22304B-1