sio1049 Standard Microsystems Corp., sio1049 Datasheet - Page 4

• Manufacturer Part Number: sio1049
• Description: Sio1049 Lpc Media Center Consumer Ir Controller With Windows? Vista Remote Control Support Data Brief
• Manufacturer: Standard Microsystems Corp.

Block Diagram
Revision 0.37 (04-25-07)
PCI_RESET#
CLKRUN#
LFRAME#
SER_IRQ
PCI_CLK
LPCPD#
LDRQ#
V
LAD0
LAD1
LAD2
LAD3
TR
Vcc Vss
INTERFACE
LPC BUS
SERIAL
IRQ
CLOCKI
CLOCK
IO_SMI#*
GEN
SMI PME WDT
CLKI32
LPC Media Center Consumer IR Controller with Windows
IO_PME#
CONFIGURATION
Figure 1 SIO1049 Block Diagram
REGISTERS
PRODUCT PREVIEW
CONTROL, ADDRESS, DATA
* Denotes Multifunction Pins
4
BLOCK
ACPI
MULTI-MODE
COMPATIBLE
INTERFACE
INTERFACE
CONSUMER
INFRARED
®
PARALLEL
INFRARED
(IrCC 2.0)
(CIRCC3,
GENERAL
PURPOSE
BIRCC)
SERIAL
PORT 1
Vista
16C550
PORT
I/O
TM
*
Remote Control Support
IRTX2, IRMODE*
IRRX2, IRRX3*
nSLCTIN, nALF
nINIT, nSTROBE
GP10, GP11,
GP12*, GP13*,
GP14*,
GP23*,
GP4[0:7]
IRQIN1*, IRQIN2*
TXD1, nRTS1, nDTR1
nCTS1, RXD1,
nDSR1, nDCD1, nRI1
PD[0:7],
BUSY, SLCT,
PE, nERROR, nACK
CIRTX*
CIRRX*
LEARNIN*
ETX(0-3)*
ED(0-3)*
SMSC SIO1049