ST16C550 Exar Corporation, ST16C550 Datasheet - Page 24

• Manufacturer Part Number: ST16C550
• Description: UART WITH 16-BYTE FIFO
• Manufacturer: Exar Corporation

ST16C550
-A S
A 0 -A 2
-C S 2
C S 1 -C S 0
-IO R
IO R
-D D IS
D 0 -D 7
-AS
A0-A2
-CS2
CS1-CS0
-IOW
IOW
D0-D7
Rev. 4.30
T 8 d
T14d
T 5 s
T5s
T13d
T 7 d
T 4 w
T4w
T 1 1 d
T 1 2 d
General Write Timing when using -AS signal.
General Read Timing when using -AS signal
T 6 s
T6s
Address
A d d re s s
Valid
V a lid
T16s
A c tiv e
Active
T13w
Valid
T 7 w
V a lid
A c tiv e
D a ta
Data
24
T 1 1 d
T 5 h
T5h
T 1 2 h
T 6 h
T 7 h
T6h
T13h
T16h
T 9 d
T15d
X550-W D-1
X 5 5 0 -R D -1