PC16550DN datasheet(13/22 Pages) NSC

tên linh kiện	PC16550DN

Giải thích chi tiết về linh kiện	PC16550D Universal Asynchronous Receiver/Transmitter with FIFOs

PDF	22 Pages

Scroll/Zoom	100%

nhà sản xuất	NSC [National Semiconductor (TI)]

Trang chủ	http://www.national.com

Logo

13 / 22 page

Connection Diagrams (Continued)

TQFP Package

TLC8652 – 26

Order Number PC16550DVEF

See NS Package Number VEF44A

Chip Carrier Package

TLC8652 – 18

Top View

Order Number PC16550DV

See NS Package Number V44A

TABLE I UART Reset Configuration

RegisterSignal

Reset Control

Reset State

Interrupt Enable Register

Master Reset

0000

(Note 1)

Interrupt Identification Register

Master Reset

0000

0001

FIFO Control

Master Reset

0000

Line Control Register

Master Reset

0000

MODEM Control Register

Master Reset

0000

Line Status Register

Master Reset

0110

0000

MODEM Status Register

Master Reset

XXXX

0000

(Note 2)

SOUT

Master Reset

High

INTR (RCVR Errs)

Read LSRMR

Low

INTR (RCVR Data Ready)

Read RBRMR

Low

INTR (THRE)

Read IIRWrite THRMR

Low

INTR (Modem Status Changes)

Read MSRMR

Low

OUT 2

Master Reset

High

RTS

Master Reset

High

DTR

Master Reset

High

OUT 1

Master Reset

High

RCVR FIFO

MRFCR1

FCR0 DFCR0

All Bits Low

XMIT FIFO

MRFCR1

FCR0 DFCR0

All Bits Low

Note 1

Boldface bits are permanently low

Note 2

Bits 7–4 are driven by the input signals

PC16550DN bảng dữ liệu(PDF) 13 Page - National Semiconductor (TI)

PC16550DN bảng dữ liệu(HTML) 13 Page - National Semiconductor (TI)

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

bảng dữ liệu tải về

Link URL