PC16552DVX/NOPB National Semiconductor, PC16552DVX/NOPB Datasheet - Page 8

• Manufacturer Part Number: PC16552DVX/NOPB
• Description: IC UART DUAL WITH FIFO 44-PLCC
• Manufacturer: National Semiconductor

Specifications of PC16552DVX/NOPB

• Features: False-start Bit Detection
• Number Of Channels: 2, DUART
• Fifo's: 16 Byte
• Voltage - Supply: 5V
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Peak Reflow Compatible (260 C): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *PC16552DVX; *PC16552DVX/NOPB; PC16552DVX; PC16552DVXTR

4 0 Timing Waveforms
Note 1 This is the reading of the last byte in the FIFO
Note 2 If FCR0
e
1 then t
SINT
e
RCVR FIFO Bytes Other Than the First Byte (RDR Is Already Set)
3 RCLKs For a timeout interrupt t
Receiver Ready FCR0
All timings are referenced to valid 0 and valid 1 (Continued)
RCVR FIFO First Byte (This Sets RDR)
e
SINT
0 or FCR0
e
8 RCLKs
8
e
1 and FCR3
e
0 (Mode 0)
TL C 9426 – 12
TL C 9426 – 10
TL C 9426 – 11