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SCH5017 Datasheet(PDF) 4 Page - SMSC Corporation

Part No. SCH5017
Description  Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic
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Maker  SMSC [SMSC Corporation]
Homepage  http://www.smsc.com
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SCH5017 Datasheet(HTML) 4 Page - SMSC Corporation

   
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Super I/O with Temperature Sensing, Quiet Auto Fan and Glue Logic
Revision 0.5 (10-27-05)
4
SMSC SCH5017
PRODUCT PREVIEW
Block Diagram
Figure 1 SCH5017 Block Diagram
LEDs
Internal Bus
(Data, Address, and Control lines)
Power Mgmt
IO_PME_S5*
IO_SMI*
GP1[0:4]*, GP21*,GP22*
GP27*, GP32*,GP33*
GP36*, GP37* , GP4[0,2,3]*
GP5[0:1]*, GP6[0:1]*
Note 1: This diagram does not show power and ground
connections.
Note 2: Signal names followed by an asterisk (*) are
located on multifunction pins. This diagram is designed to
show the various functions available on the chip and
should not be used as a pin layout.
CLOCK
GEN
CLK32
CLOCKI
WDT
32 byte
Security
Key
Register
nDSR1, nDTR1
nDCD1, nRI1
Power Control
and Recovery
`
SLP_S3#, SLP_S5#
PWRGD_CPU ,
PWRGD_3V
n3VSB_GAT E
n3V_GATE
nRSMRST
nFPRST, PB_IN#
PWRGD_PS
S
M
b
u
s
Hardware
Monitor
General
Purpose
I/O
IO_PME_S3*
WDT*
SER_IRQ
LAD[3:0]
LFrame#
LDRQ#
PCI_RESET#
PCI_CLK
LPC
Bus Interface
SERIAL
IRQ
SMbus
Isola-
tion
Switch
SDA1
SCLK1
SDA2
SCLK2
SMSC
Proprietary
82077
Compatible
Floppydisk
Controller with
Digital Data
Separator &
Write Precom-
pensation
nRDATA, nWDATA
nDIR, nSTEP
nMTR0, nTRK0, InNDEX
DRVDEN0*, nWRTPRT
nWGATE, nHDSEL
nDSKCHG, nDS0,
High-Speed
16550A
UART
PORT 1
TXD1*, RXD1
nCTS1, nRTS1*
Multi-Mode
Parallel Port
with
ChiProtectTM/
FDC MUX
(see LPC47B27x)
PD[7,0]
BUSY, SLCT, PE,
nERROR, nACK
nSTROBE, nINIT,
nSLCTIN, nALF
Intruder
Detection
nINTRD_IN
Keyboard/Mouse
8042
controller
KCLK*, KDAT*
MCLK*, MDAT*
A20M*
nKBDRST*
PCI Reset
Outputs
nPCIRST_OUT[1:4]*
nIDE_RSTDRV*
Speaker
High-Speed
16550A
UART
PORT 2
TXD2 (IRTX)*,
RXD2 (IRRX)*
DSR2*, DTR2*
DCD2*, RI2*
CTS2*, RTS2 *


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