77V106L25TF IDT, Integrated Device Technology Inc, 77V106L25TF Datasheet - Page 24

• Manufacturer Part Number: 77V106L25TF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 77V106L25TF

• Data Rate: 25.6/51.2Mbps
• Number Of Channels: 1
• Type Of Atm Phy Interface: UTOPIA
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Package Type: TQFP
• Operating Temperature Classification: Commercial
• Pin Count: 64
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

UTILITY BUS READ CYCLE
Trdpw
Name
Tcsrd
Tapw
Trdd
Ttria
IDT77V106L25
Tas
Tah
Tdh
Tch
Trid
Trd
Tar
AD[7:0]
ALE
WR
CS
Min
10
10
—
20
—
—
0
5
0
0
5
0
Max
10
18
—
—
—
—
—
—
—
—
—
0
(output)
AD[7:0]
AD[7:0]
(input)
ALE
Unit
RD
CS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Min. RD pulse width
Address Setup to ALE
Chip select to read enable
Address hold to ALE
ALE min pulse width
Address High-Z to RD assert
Data Valid hold time
RD deassert to CS deassert
RD deassert to data High-Z
Read Data access
ALE low to start of read
Start of read to Data low-Z
Address
Tas
Tapw
Description
Tas
Tapw
Address
Figure 19. Utility Bus Read Cycle
Figure 20. Utility Bus Write Cycle
Tah
Tcswr
Tah
Tcsrd
Tar
24
Utility Bus Write Cycle
Twrpw
Name
Tcswr
Tapw
Tdwh
Tdws
Taw
Tah
Tas
Tch
Trdd
Taw
Min
10
10
20
10
20
20
Twrpw
5
0
0
Tdws
Trdpw
Trd
Data (input)
Max
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data
ALE min pulse width
Address set up to ALE
Address hold time to ALE
CS Assert to WR
Min. WR pulse width
Write Data hold time
WR deassert to CS deassert
ALE low to end of write
Write Data set up
Tch
Ttrid
Tdh
Description
Tdwh
3505 drw 43
Tch
3505 drw 44