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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