Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Spanish  ▼
ALLDATASHEET.ES

X  

Preview PDF HTML

PC87311A Datasheet(PDF) 49 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
No. de pieza PC87311A
Descripción Electrónicos  PC87311A/PC87312 (SuperI/OTM II/III) Floppy Disk Controller with Dual UARTs, Parallel Port, and IDE Interface
PDF  78 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  NSC [National Semiconductor (TI)]
Página de inicio  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87311A Datasheet(HTML) 49 Page - National Semiconductor (TI)

Back Button PC87311A Datasheet HTML 45Page - National Semiconductor (TI) PC87311A Datasheet HTML 46Page - National Semiconductor (TI) PC87311A Datasheet HTML 47Page - National Semiconductor (TI) PC87311A Datasheet HTML 48Page - National Semiconductor (TI) PC87311A Datasheet HTML 49Page - National Semiconductor (TI) PC87311A Datasheet HTML 50Page - National Semiconductor (TI) PC87311A Datasheet HTML 51Page - National Semiconductor (TI) PC87311A Datasheet HTML 52Page - National Semiconductor (TI) PC87311A Datasheet HTML 53Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 49 / 78 page
background image
60 Serial Ports (Continued)
TABLE 6-2 PC87311A Register Summary for an Individual UART Channel
Register Address
0DLABe0
0DLABe0
1DLABe0
2
3
4
5
6
7
0DLABe1
1DLABe1
No
Bit
Receiver
Register
Buffer
(Read
Only)
Transmitter
Register
Holding
(Write
Only)
Interrupt
Register
Enable
Interrupt
Register
(Read
Ident
Only)
Register
Control
Line
Register
MODEM
Control
Register
Status
Line
Register
MODEM
Status
Register
(Note 4)
Scratch
Pad
Divisor
Latch
(LS)
Divisor
Latch
(MS)
RBR
THR
IER
IIR
LCR
MCR
LSR
MSR
SCR
DLL
DLM
0
Data Bit 0
Data Bit 0
Enable
‘‘0’’ if
Word
Data
Data
Delta
Bit 0
Bit 0
Bit 8
(Note 1)
Received
Interrupt
Length
Terminal
Ready
Clear
Data
Pending
Select
Ready
(DR)
to Send
Available
Bit 0
(DTR)
Interrupt
1
Data Bit 1
Data Bit 1
Enable
Interrupt
Word
Request
Overrun
Delta
Bit 1
Bit 1
Bit 9
Transmitter
ID
Length
to Send
Error
Data
Holding
Bit
Select
(RTS)
(OE)
Set
Register
Bit 1
Ready
Empty
Interrupt
2
Data Bit 2
Data Bit 2
Enable
Interrupt
Number of
Out1
Parity
Trailing
Bit 2
Bit 2
Bit 10
Receiver
ID
Stop Bits
Bit
Error
Edge Ring
Line Status
Bit
(PE)
Indicator
Interrupt
3
Data Bit 3
Data Bit 3
Enable
0
Parity
IRQ
Framing
Delta
Bit 3
Bit 3
Bit 11
MODEM
Enable
Enable
Error
Data
Status
(Note 3)
(FE)
Carrier
Interrupt
Detect
4
Data Bit 4
Data Bit 4
0
0
Even Parity
Loop
Break
Clear to
Bit 4
Bit 4
Bit 12
Select
Interrupt
Send
(BI)
(CTS)
5
Data Bit 5
Data Bit 5
0
0
Stick
0
Transmitter
Data
Bit 5
Bit 5
Bit 13
Parity
Holding
Set
Register
Ready
(THRE)
(DSR)
6
Data Bit 6
Data Bit 6
0
0
Set
0
Transmitter
Ring
Bit 6
Bit 6
Bit 14
Break
Empty
Indicator
(TEMT)
(RI)
(Note 2)
7
Data Bit 7
Data Bit 7
0
0
Divisor
0
0
Data
Bit 7
Bit 7
Bit 15
Latch
Carrier
Access Bit
Detect
(DLAB)
(DCD)
Note 1
Bit 0 is the least significant bit It is the first bit serially transmitted or received
Note 2
When operating in the XT mode this bit will be set any time that the transmitter shift register is empty
Note 3
This bit no longer has a pin associated with it
Note 4
When operating in the XT mode this register is not available
49



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78


Datasheet Descarga

Go To PDF Page


Enlace URL



¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Enlace a la hoja de datos    |   Intercambio de Enlaces   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com