Acer Aspire 4743Z Aspire 4743 and 4743Z Notebook Series Service Guide - Page 47

System Interrupt Specification Hardware IRQ IRQ0 IRQ1 IRQ2 IRQ3 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 System Function High Precision Event Timer Standard PS/2 Keyboard Not in use Not in use Not in use Not in use Not in use High Precision Event Timer Not in use Not in use Not in use Synaptics PS/2 Port Touchpad Numeric data processor Not in use Not in use System IO Address Map I/O address (hex) 0000 - 001F 0000- 0CF7 0020- 0021 0024- 0025 0028- 0029 002C - 002D 002E - 002F 0030- 0031 0034- 0035 0038- 0039 003C - 003D 0040 - 0043 004E - 004F 0050- 0053 0060- 0060 System Function (shipping configuration) Direct Memory Access Controller PCI bus Programmable Interrupt Controller Programmable Interrupt Controller Programmable Interrupt Controller Programmable Interrupt Controller Motherboard resources Programmable Interrupt Controller Programmable Interrupt Controller Programmable Interrupt Controller Programmable Interrupt Controller System Timer Motherboard resources System Timer Standard PS/2 Keyboard Hardware Specifications and Configurations 1-37