NS16C2752TVSX/NOPB National Semiconductor, NS16C2752TVSX/NOPB Datasheet - Page 10

• Manufacturer Part Number: NS16C2752TVSX/NOPB
• Description: IC UART DUAL 64BYTE 48-TQFP
• Manufacturer: National Semiconductor

Specifications of NS16C2752TVSX/NOPB

• Features: Programmable
• Number Of Channels: 2, DUART
• Fifo's: 64 Byte
• Voltage - Supply: 2.97 V ~ 5.5 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Default
Default
Default
Default
Default
Default
Default
Default
Default
A2-A0
Addr
MCR
MSR
RBR
SCR
THR
FCR
LCR
LSR
Reg
IER
0x0
0x1
0x2
0x2
0x3
0x4
0x5
0x6
0x7
IIR
R/W
R/W
R/W
R/W
R/W
RD/
WR
W
R
R
R
RX FIFO
Rx FIFO
CTS Int
Trigger
Clk Div
Gbl Err
Divisor
FIFOs
Data7
BIT 7
Input
DCD
DCD
SCR
Bit 7
Ena
Ena
Ena
Sel
X
0
0
0
0
0
0
1
RTS Int
Trigger
THR &
Set Tx
FIFOs
Empty
Data6
Break
IR Md
BIT 6
FIFO
Input
SCR
TSR
Bit 6
Ena
Ena
Ena
RX
RI
RI
UART 16C550 Compatible Registers (Default Values Upon Reset)
X
0
0
0
0
0
1
1
INT Src
Xoff Int
Trigger
THR E
(2752)
Data5
Parity
BIT 5
FIFO
Input
mpty
DSR
DSR
SCR
Bit 5
Bit 5
Ena
Xon
Any
Set
Tx
X
0
0
0
0
0
1
1
TABLE 2. NS16C2552 Register Summary
Sleep Md
Tx FIFO
INT Src
Internal
Loopbk
Trigger
(2752)
Data4
Break
BIT 4
Parity
Even
Input
SCR
Bit 4
CTS
CTS
Bit 4
Ena
Ena
Rx
X
0
0
0
0
0
0
1
INT Src
Md Ena
Modem
Stat Int
Frame
Data3
Parity
OUT2
BIT 3
Delta
DMA
Error
DCD
Bit 3
SCR
Bit 3
Ena
Ena
Rx
X
0
0
0
0
0
0
0
1
10
INT Src
Stat Int
Data2
Reset
OUT1
Parity
BIT 2
Delta
FIFO
Error
Stop
SCR
Bit 2
Bit 2
Line
Ena
Bits
RX
Rx
Tx
RI
X
0
0
0
0
0
0
0
1
Word Length
Tx Empty Int
Rx Overrun
Rx FIFO
INT Src
Control
Output
Data1
Reset
BIT 1
Error
Delta
DSR
SCR
Bit 1
Bit 1
RTS
Bit 1
Ena
X
0
0
0
0
0
0
0
1
Rx Data
Rx Data
INT Src
Int Ena
Control
Length
Output
Ready
FIFOs
Data0
BIT 0
Word
Delta
DTR
SCR
Bit 0
Bit 0
CTS
Bit 0
Ena
X
0
1
0
0
0
0
0
1
LCR != 0xBF
LCR[7] = 0
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