ST16C2550CQ48 EXAR [Exar Corporation], ST16C2550CQ48 Datasheet - Page 30

• Manufacturer Part Number: ST16C2550CQ48
• Description: 2.97V TO 5.5V DUART WITH 16-BYTE FIFO
• Manufacturer: EXAR [Exar Corporation]

ST16C2550
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
F
F
IGURE
IGURE
INT
RXRDY#
RX
IOR#
(Reading data
out of RHR)
16. D
17. R
CSA#/
D0-D7
A0-A2
CSB#
IOW#
ATA
ECEIVE
B
US
R
Start
Bit
EADY
W
T
RITE
AS
& I
D0:D7
T
IMING
NTERRUPT
Valid Address
T
WR
T
CS
Valid Data
T
Stop
Bit
DS
T
RR
T
in RHR
1 Byte
Ready
Active
IMING
T
T
Data
SSR
SSR
[N
ON
T
T
DH
D0:D7
AH
30
-FIFO M
T
DY
ODE
T
RR
in RHR
1 Byte
]
Ready
Active
T
T
Data
T
FOR
SSR
SSR
AS
C
HANNELS
Valid Address
T
CS
T
WR
T
Valid Data
DS
D0:D7
A & B
xr
T
T
T
RR
T
DH
in RHR
AH
1 Byte
Ready
Active
SSR
16Write
T
Data
SSR
RXNFM
REV. 4.4.0