SCH5617-NS Standard Microsystems (SMSC), SCH5617-NS Datasheet - Page 4

• Manufacturer Part Number: SCH5617-NS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of SCH5617-NS

• Operating Supply Voltage (typ): 3.3V
• Mounting: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

Block Diagram
Revision 0.6 (01-09-08)
GP10*, GP11*, GP15*, GP21*,
GP22*, GP23*, GP25*, GP26*,
GP31*, GP33*, GP35*, GP36*,
GP37*, GP40*, GP41*, GP42*,
GP52*, GP53*, GP55*, GP57*,
GO60*, GP61*, GP75*, GP76*,
GP77*, GP80*, GP81*, GP82,
GP83*, GP84*, GP8051_[12:1]*,
GP8051_[17:14]*
PROCHOT_OUT
PROCHOT_IN#
PCI_RESET#
PECI READY
14.318 MHz
PECI V
IO_PME#*
LFRAME#
PECI IO
Remote1+
Remote2+
SER_IRQ
IO_SMI#*
Remote1-
Remote2-
PCI_CLK
LAD[3:0]
LPCPD#
LDRQ#
TACH1
TACH2
TACH3
PWM1
PWM2
PWM3
HVSS
HVTR
REF
Bus Interface
Power Mgmt
CLOCK
Registers
Interface
Control
Purpose
Analog
Interface
SERIAL
General
Runtime
GEN
Analog
Block
ROM
8051
Auto
LPC
Fan
PECI
IRQ
I/O
MRT0#, MRT1#*, TRK0#,
INDEX#,WRTPRT#,WGATE#,
HDSEL#,DRVDEN0*,
DIR#, STEP#, DSKCHG#,DS0#, DS1#*
IDE_RSTDRV#*, PCI_RST_SYS#*
PCI_RST_SLOTS#*, PS_ON#*
PWR_GOOD_3V*, PWRGD_PS, RSMRST#*
Figure 1 SCH5617 Block Diagram
CONTROLLER CORE
SMC PROPRIETARY
82077 COMPATIBLE
FLOPPYDISK
PRODUCT PREVIEW
VERTICAL
Desktop System Controller Hub with Advanced, 8051µC-Based Auto Fan Control
(Data, Address, and Control lines)
Glue Logic
Internal Bus
(128 QFP)
SCH5617
WDATA
WCLOCK
RCLOCK
RDATA
4
DIGITAL DATA
SEPARATOR
RDATA#,
WDATA#
WITH WRITE
PENSATION
PRECOM-
Note 1: This diagram does not show power and ground
connections.
Note 2: Functions with "*" are located on multifunctional
pins. This diagram is designed to show the various
functions available on the chip (not pin layout).
with ChiProtect
Keyboard/Mouse
SMBus Isolation
Parallel Port
High-Speed
High-Speed
Multi-Mode
controller
16550A
PORT 1
16550A
PORT 2
Circuits
LEDs
UART
UART
8042
TM
TXD1*,RXD1*
CTS1#*, RTS1#*
DSR1#*, DTR1#*
DCD1#*, RI1#*
TXD2*,RXD2*
CTS2#*, RTS2#*
DSR2#*, DTR2#*
DCD2#*, RI2#*
SECONDARY_HD#*
PRIMARY_HD#*
SCSI#*
HD_LED#*
LED2*
LED3*
LED1*
SCLK*, SDAT*
SCLK_1*, SDAT_1*
KCLK, MCLK
KDAT, MDAT,
KBDRST#, A20M
P12*,P16*,P17*
PD[7:0]
BUSY,SLCT,PE
ERROR#, ACK#
STROBE#, INIT#
SLCTIN#
ALF#
SMSC SCH5617