ST16C654D Exar Corporation, ST16C654D Datasheet - Page 40

• Manufacturer Part Number: ST16C654D
• Description: St16c654d -quad Uart With 64-byte Fifo And Infrared Irda Encoder/decoder
• Manufacturer: Exar Corporation

ST16C654/654D
2.97V TO 5.5V QUAD UART WITH 64-BYTE FIFO
F
F
IGURE
IGURE
I O W #
I O W
R T S #
D T R #
C D #
C T S #
D S R #
I N T
I O R #
R I #
15. M
16. 16 M
A0-A7
D0-D7
CS#
IOR#
ODEM
ODE
T
I
AS
NPUT
(I
NTEL
/O
T
RDV
C h a n g e o f s t a t e
) D
UTPUT
ATA
A c t iv e
Valid Address
T
B
IMING
US
T
T
RD
CS
Valid Data
R
EAD
F
OR
T
T
M O D
W D O
T
C
C h a n g e o f s t a t e
IMING FOR
HANNELS
T
T
C h a n g e o f s t a t e
40
DD
AH
A-D
C
A c t iv e
HANNELS
A c t iv e
T
DY
T
A-D
AS
T
RDV
T
R S I
T
Valid Address
C h a n g e o f s t a t e
M O D
A c t iv e
A c t iv e
T
CS
T
RD
Valid Data
C h a n g e o f s t a t e
xr
T
M O D
T
A c t iv e
T
DD
A c t iv e
AH
RDTm
REV. 5.0.2