xr16c872iq Exar Corporation, xr16c872iq Datasheet - Page 51

• Manufacturer Part Number: xr16c872iq
• Description: Dual Uart With 1284 Parallel Port And Plug-and-play Controller
• Manufacturer: Exar Corporation

Rev. 1.00
I O W #
A0-A15
D0-D7
A E N
R T S #
D T R #
Outputs
C D #
C T S #
D S R #
Inputs
I N T
R I #
I O W #
I O R #
T3AS
Change of state
Active
Modem input/output timing
ISA Bus Write Timing
Valid Address
DISCONTINUED
T 1 2 D
T 1 3 D
Active
T 9 W R
Change of state
T10DS
Valid
Change of state
51
Data
Active
Active
Visit Exar Web Site at www.exar.com
T 1 4
D
Change of state
T 1 3 D
T11DH
Active
T4AH
Active
T6DY
XR16C872
Change of state
T 1 3 D
Active
Active
X R 8 7 2 M D
X R 8 7 2 W R