xr68c92 Exar Corporation, xr68c92 Datasheet - Page 27

• Manufacturer Part Number: xr68c92
• Description: Xr68c92 -dual Uart With Eight Bytes Transmit And Receive Fifo
• Manufacturer: Exar Corporation

Rev. 1.33
-DACK
-DACK
D7-D0
D7-D0
A4-A1
A4-A1
R/-W
R/-W
-CS
-CS
T
T
AS
AS
Figure 3: Bus Timing (Read/Write cycle)
T
DD
T
T
AKL
AKL
T
T
RWS
RWS
Read Cycle Timing
Write Cycle Timing
Valid Data
T
T
CSL
CSL
T
DS
27
T
T
AH
AH
T
T
AKT
AKT
T
T
T
T
RWH
RWH
DH
DF
T
T
AKH
AKH
XR68C92/192
T
T
CSH
CSH