IMP16C552-CJ68 IMP Inc, IMP16C552-CJ68 Datasheet - Page 27

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

27
Symbol
tMDO
tSIM
tRIM
NOTES:
CTS*,DSR*,RLSD*
Parameter
Delay from IOW* (WR MCR)
Delay to Set Interrupt
From MODEM Input
Delay to Reset Interrupt
From IOR* (RD MSR)
(2)See Read cycle Timing
(1)See Write cycle Timing
(read MSR)
RIS*,DTR*
IOR*(2)
(write MCR)
IOW*(1)
INT0
RI*
FIGURE 8 – Modem Control Timing
408-432-9100/www.impweb.com
t
SIM
t
RIM
t
MDO
Min
t
SIM
Max
200
200
30
IMP16C552
t
IMP16C552
RIM
Units
nsec
nsec
nsec
t
SIM
Test Conditions
100pF Load
100pF Load
100pF Load
t
MDO
© 2002 IMP, Inc.