W83304D Datasheet, PDF (4/16 Pages) Winbond – ACPI Controller For AMD Claw Hammer TM CPU

W83304D/W83304G
1. GENERAL FUNCTION DESCRIPTION
y Provides Powers
- 5V Active/Sleep (5V_DL)
- Provide a switch 5V_DLEN pin to enable/disable 5V_DL output in S5 state for USB application.
- 3.3V Active/Sleep (3.3VDUAL)
- Dual-Channel 2.5V Active/Sleep (2.5VSTR) for DDR
- 1.5V for AGP 4X/8X Voltage
- Two 1.25V~5V Linear Voltage Regulators Support VCC/VSTR/VDL/VSB Voltages
- 1.25V DDR Bus Termination Regulated Voltage
- 1.2V VLDT for AMD_K8 CPU Hyper transport.
- 2.5VDDA for AMD_K8 PLL.
- 1.25VREF for AMD_K8 reference.
- Up to 0.3V/0.1V incremental voltage on DDR RAM for over-clocking application.
y Provides Signals for ATX Power Supply PS_ON# Control
y Support AMD K8 Claw Hammer Specific Power Up/Down Sequence
y Provides fault signal control.
y Internal Charge Pump Support Up to 9.5VSB
y Drive All N-Channel MOSFET
y Soft Start
y Under-Voltage Monitoring for VAGP, VRAM, VLDT, 3.3VDUAL Channels
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