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W83781D Datasheet(PDF) 51 Page - Winbond |
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W83781D Datasheet(HTML) 51 Page - Winbond |
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51 / 54 page  W83781D/W83781G Publication Release Date: April 14, 2005 - 47 - Revision 2.0 12. APPLICATION CIRCUITS OF W83781D 0.6 APPLICATION OF W83781D WINBOND ELECTRONICS CORP. B 12 Wednesday, February 24, 1999 Title Size Document Number Rev Date: Sheet of VCC +12V +3.3V VCC -12V -5V VCC PIIX4_3V PIIX4_3V PIIX4_3V 48M , 24M OR 14.318M NOTE: 1. Selected CLKIN of 2. Pin OVT# connects with PIIX4 Pin THRM#(H19) (+5V) Note3. Note3. 3. If there originally exists Pull-up Resistor on these lines, these resistors are not needed. Note4. 4. SMI# is connected to PIIX4 EXTSMI# . Note5. 5. To eliminate noise and to be VCC line, (about 15-20 mil) this line is as wider as better. Note1. Note2. Application Notice 2 (Reserve R & C) (MB) (CPU) Ver Contents 0.5 0.6 Add R30 Ver0.5 schematic AP1,AP2,AP3 Erase R10 in Ver0.5 IOR# +2.5VINA IOW# +2.5VINB CLKIN +3.3VIN D7 +5VIN D6 +12VIN D5 -12VIN D4 -12VOUT D3 -5VOUT D2 -5VIN D1 GNDA D0 VID1 VID3 A[2..0] D[7..0] C1 .1uF C2 .1uF C3 .1uF C4 .1uF C5 .1uF C6 .1uF C7 .1uF RT1 10K 1% t RT2 10K 1% t RT3 10K 1% t R1 10K 1% R2 10K 1% R3 10K 1% R4 210K 1% R5 90.9K 1% C8 .1uF C9 .1uF C10 .1uF R6 10K 1% C11 10uF L1 INDUCTOR R7 60.4K 1% R8 60.4K 1% C12 .1uF C13 .1uF C14 .1uF C15 .1uF C16 10uF R9 10K 1% R13 10 R14 28K 1% R15 R R16 10K 1% R17 10K 1% R18 R U1 W83781D IOR# 1 IOW# 2 CLKIN 3 D7 4 D6 5 D5 6 D4 7 D3 8 D2 9 D1 10 D0 11 VID1 12 VID3 25 BEEP/GPO# 26 GNDA 27 -5VIN 28 -5VOUT 29 -12VOUT 30 -12VIN 31 +12VIN 32 +5VIN 33 +3.3VIN 34 VCOREB 35 VCOREA 36 R25 R 100 C18 CAPACITOR NON-POL 33p R11 R 4.7K R12 R 4.7K R30 4.7K D[7..0] A[2..0] CS# FAN1OUT CASEOPEN OVT# IRQ RSTOUT# SDA SCL IOR# IOW# CLKIN VCOREA VCOREB ResetDrv SMI# BEEP/GPO# FAN2IN FAN1IN |
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