IMP16C552-CJ68 IMP Inc, IMP16C552-CJ68 Datasheet - Page 25

• Manufacturer Part Number: IMP16C552-CJ68
• Description: Dual Universal Asynchronous Receiver/Transmitter (UART) with 16-BYTE FIFO & Parallel Printer Port
• Manufacturer: IMP Inc

25
CS0*(CS1*)
CS0*(CS1*)
A0,A1,A2
D0-D7
DATA
A0,A1,A2
D0-D7
DATA
IOW*
IOR*
BD0
IOW*
IOR*
FIGURE 6 – Write cycle Timing
FIGURE 7- Read Cycle Timing
408-432-9100/www.impweb.com
t
DOC
t
t
t
DOC
DIC
DIC
t
DDD
VALID
VALID
ACTIVE
t
ACTIVE
t
DD
DOW
t
DIW
VALID DATA
tDD
VALID
DATA
t
t
DH
ACW
t
DD
t
ACR
IMP16C552
IMP16C552
t
WC
WC
t
t
RC
t
RC
ACW
HZ
t
ACR
ACTIVE
ACTIVE
ACTIVE
ACTIVE
© 2002 IMP, Inc.