PC87373 datasheet(148/174 Pages) NSC

номер детали	PC87373

подробное описание детали	LPC SuperI/O with Glue Functions

PDF	174 Pages

Scroll/Zoom	100%

производитель	NSC [National Semiconductor (TI)]

домашняя страница	http://www.national.com

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148 / 174 page

12.0 Legacy Functional Blocks (Continued)

148

www.national.com

Revision 1.1

Table 64. Bank 1 Bitmap

Bits

Offset

Mnemonic

76543210

00h

LBGD(L)

Legacy Baud Generator Divisor (Least Signiﬁcant Bits)

01h

LBGD(H)

Legacy Baud Generator Divisor (Most Signiﬁcant Bits)

02h

Reserved

03h

LCR/BSR

Same as Bank 0

04h-

07h

Reserved

Table 65. Bank 2 Bitmap

Bits

Offset

Mnemonic

76543210

00h

BGD(L)

Baud Generator Divisor Low (Least Signiﬁcant Bits)

01h

BGD(H)

Baud Generator Divisor High (Most Signiﬁcant Bits)

02h

EXCR1

BTEST

Reserved

ETDLBK

LOOP

Reserved

EXT_SL

03h

LCR/BSR

Same as Bank 0

04h

EXCR2

LOCK

Reserved

PRESL1

PRESL0

Reserved

05h

Reserved

06h

TXFLV

Reserved

TFL4

TFL3

TFL2

TFL1

TFL0

07h

RXFLV

Reserved

RFL4

RFL3

RFL2

RFL1

RFL0

Table 66. Bank 3 Bitmap

Bits

Offset

Mnemonic

76543210

00h

MRID

Module ID (MID 7-4)

Revision ID (RID 3-0)

01h

SH_LCR

BKSE

SBRK

STKP

EPS

PEN

STB

WLS1

WLS0

02h

SH_FCR

RXFTH1

RXFTH0

TXFHT1

TXFTH0

Reserved

TXSR

RXSR

FIFO_EN

03h

LCR/BSR

Same as Bank 0

04h-

07h

Reserved

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