SIO1007 datasheet(4/108 Pages) MICROCHIP

4 / 108 page

SIO1007

DS00002020A-page 4

 2005 - 2015 Microchip Technology Inc.

1.0

BLOCK DIAGRAM

1.1

Reference Documents

• CIRCC 2.X Block Product Architecture Specification Revision 0.7, dated August 26, 2004

• IRCC 2.X Block Data Sheet/Product Architecture Specification (Contact Microchip, unpublished)

FIGURE 1-1:

SIO1007 Block Diagram

TXD 1, nRTS1, nDTR1

nIO _PM E

IRTX2, IRM O DE*

IRRX2, IRRX3*,

HO ST

LPC BU S

INTERFACE

CLO CK

GEN

SM I PM E W DT

(UART1)

16C550

CO M PATIBLE

SERIAL

PO RT 1

nCTS1, RXD1,

nDSR1, nD CD1, nRI1

CO NFIG URATIO N

REG ISTERS

GENERAL

PURPOSE

I/O

GP30-G P37

GP10-G P11

G P15*,G P16*

GP17

GP12*, GP13*,

GP14*,

CO NTRO L, ADDRESS, DATA

ACPI

BLOC K

nIO _SM I*

16C550

COM PATIBLE

2 PIN

INFR ARED

IN TERFACE

SER IAL

PO RT

IRQ IN 1*, IR Q IN2*,

SIO _14M

LAD [3:0]

LFR AM E#

LD RQ 0#

LD RQ 1#

PC I_RESET#

LPCPD#

nC LKR UN

PC I_CLK

SER_IR Q

nIO_PM E

LPC_CLK_33

D SIO _14M

D LAD[3:0]

DLFRAM E#

DLDRQ 1#

nDC LKR UN

D LPC_C LK_33

DSER_IRQ

DOCK

LPC BU S

INTERFACE

DO CKING

LPC

SW ITC HE

BU FFERS

AND

CO NTRO L

SIO _14M

D enotes M ultifunction Pins

CIRTX

C IRRX

CIRCC2

block

CLKI32

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