PC87332VLJ-5 NSC [National Semiconductor], PC87332VLJ-5 Datasheet - Page 90

• 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]

Symbol
t
t
t
t
9 0 Electrical Characteristics
9 3 6 Receiver Timing
Note 1 This is an internal timing and is therefore not tested
Note 2 If SCR0
RAI
RINT
SCD
SINT
Delay from Active Edge of RD to Reset IRQ
Delay from Inactive Edge of RD (RD LSR) to Reset IRQ
Delay from RCLK to Sample Time (Note 1)
Delay from Stop Bit to Set Interrupt
e
1 then t
SINT
e
3 RCLKs For a Timeout interrupt t
Parameter
FIGURE 9-6c FIFO Mode Receiver Timing
FIGURE 9-6a Sample Clock Timing
FIGURE 9-6b Receiver Timing
(Continued)
SINT
e
90
8 RCLKs
Conditions
Min
Max
78
55
41
2
TL C 11930 – 45
Baud Out Cycles
TL C 11930 – 29
TL C 11930 – 30
Units
ns
ns
ns