TXC-06880BIOG Transwitch Corporation, TXC-06880BIOG Datasheet - Page 57

• Manufacturer Part Number: TXC-06880BIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-06880BIOG

• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

PRELIMINARY TXC-06880-MB, Ed. 4
February 2005
Address setup to CS driven low
CS prior to WRDS (Write strobe) low
Assertion time for WRDS (Write Strobe)
Write completion to DTACK going low
UPD, UPA, CS hold time to DTACK going low
CS inactive hold time after write completion (for back to
back writes or reads)
UPD(15-0)
UPA(14-0)
DTACK
WRDS
Figure 23. Asynchronous Microprocessor Interface: Intel Write Cycle Timing
CS
Note: The microprocessor clock must be present for correct operation.
Parameter
T1
- Timing Characteristics -
T2
T4
T3
Symbol
T1
T2
T3
T4
T5
T6
T5
UPCLK
Cycles
Min in
0
0
6
0
0
2
Envoy-CE2 Device
T6
UPCLK
Cycles
Max in
DATA SHEET
22
1
TXC-06880
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