NS16C2552TVA NSC [National Semiconductor], NS16C2552TVA Datasheet - Page 17

• Manufacturer Part Number: NS16C2552TVA
• Description: Dual UART with 16-byte/64-byte FIFOs and up to 5 Mbit/s Data Rate
• Manufacturer: NSC [National Semiconductor]

6.0 Register Set
Bit
1:0
2
Tx/Rx Word
Length Sel
Length Sel
Bit Name
Default
Stop-bit
Tx/Rx
(Continued)
R/W
R/W
R/W
Def
0
0
Tx and Rx Stop-bit Length Select
This bit specifies the number of Stop bits transmitted with each serial character.
Stop-bit length is measured in bit time.
Tx and Rx Word Length Select
These two bits specify the word length to be transmitted or received.
LCR[2]
LCR[1]
TABLE 10. LCR (0x3) (Continued)
1
1
0
1
1
0
0
Word Length Sel
LCR[0]
1
0
1
0
6,7,8
5
5,6,7,8
17
Word Length
= 8
= 7
= 6
= 5 (Default)
Stop-bit Length
Description
= 2
= 1.5
= 1(Default)
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