Service manual
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8258I N/B Maintenance
8258I N/B Maintenance
ACPI
Keyboard Controller
• Support 16*8 keyboard Matrix-scan, expanding to 18*8 and 20*8
• Support three hardware PS2 channels
• Optional PS2 clock inhibit by hardware or firmware
• Support decoding for the NEC consumer IR remote control format
CIR
• Real time clock generator with 32.768 KHz input
RTC
• Support external On-Board 64 K flash via matrix interface (GP0, 1, 3)
Flash
• Support 104 useful GPIO pins totally and Bit–addressable to facility firmware coding
GPIO
PS2
MiTac Secret
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