PC87332VLJ-5 NSC [National Semiconductor], PC87332VLJ-5 Datasheet - Page 91

• Manufacturer Part Number: PC87332VLJ-5
• Description: PC87332VLJ (3.3V/5V) and PC87332VLJ-5 (5V) (SuperI/OTM III Premium Green) Floppy Disk Controller, Dual UARTs, IEEE1284 Parallel Port, and IDE Interfac
• Manufacturer: NSC [National Semiconductor]

9 0 Electrical Characteristics
Note 3 If SCR0
9 3 7 MODEM Control Timing
Note 1 See Microprocessor Write cycle timing Figure 10-3
Note 2 See Microprocessor Read cycle timing Figure 10-2
Symbol
t
t
t
MDO
RIM
SIM
e
1 then t
Delay from WR (WR MCR) to Output
Delay to Reset IRQ from RD (RD MSR)
Delay to Set IRQ from MODEM Input
SINT
e
3 RCLKs For a Timeout interrupt t
Parameter
FIGURE 9-6d Timeout Receiver Timing
FIGURE 9-7 MODEM Control Timing
(Continued)
SINT
e
91
8 RCLKs
Conditions
Min
Max
40
78
40
TL C 11930 – 31
TL C 11930 – 32
Units
ns
ns
ns