IDT77V1264L200PGI IDT, Integrated Device Technology Inc, IDT77V1264L200PGI Datasheet - Page 14

• Manufacturer Part Number: IDT77V1264L200PGI
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT77V1264L200PGI

• Number Of Channels: 4
• Type Of Atm Phy Interface: UTOPIA
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.13V
• Operating Supply Voltage (max): 3.47V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Pin Count: 144
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

IDT77V1264L200
UTOPIA
or
DPI Interface
P0_RD[3:0]
P1_RD[3:0]
P2_RD[3:0]
P3_RD[3:0]
P0_TD[3:0]
P1_TD[3:0]
P2_TD[3:0]
P3_TD[3:0]
Mode[1:0]
P0_RFRM
P1_RFRM
P2_RFRM
P3_RFRM
P0_TCLK
P0_TFRM
P1_TCLK
P1_TFRM
P2_TCLK
P2_TFRM
P3_TCLK
P3_TFRM
P0_RCLK
P1_RCLK
P2_RCLK
P3_RCLK
AD[7:0]
OSC
RST
ALE
INT
WR
RD
CS
Microprocessor
3 Cells
DPICLK
Multi-PHY
Interface
Interface
Figure 3
DPI
HEC Gen. &
PHY-ATM
Interface
Insertion
Control,
Block Diagram for DPI Configuration (MODE[1:0] = 10)
RXRef
TXRef
Figure 4 TC Transmit Block Diagram
TX/RX ATM
TX/RX ATM
TX/RX ATM
TX/RX ATM
Cell FIFO
Cell FIFO
Cell FIFO
Cell FIFO
4
Start of Cell
RXLED[3:0] TXLED[3:0]
14 of 49
Descrambler
Descrambler
Descrambler
Descrambler
Clock Input
Scrambler/
Scrambler/
Scrambler/
Scrambler/
Scramble
Scrambler
4
Nibble
PRNG
OSC
4
4
Encoding/
Encoding/
Encoding/
Encoding/
Decoding
Decoding
Decoding
Decoding
5B/4B
5B/4B
5B/4B
5B/4B
Next
4
P/S and S/P
P/S and S/P
P/S and S/P
P/S and S/P
NRZI
NRZI
NRZI
NRZI
Encoding
Command
4
Encoding
Insertion
1
Clock Recovery
Clock Recovery
Clock Recovery
Clock Recovery
NRZI
4b/5b
Byte
Reset
TXRef (8kHz)
3505 drw 04
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
TX Port 0
RX Port 0
TX Port 1
RX Port 1
TX Port 2
RX Port 2
TX Port 3
RX Port 3
TX
+
TX -
3505 drw 05
.
December 2004