MiTAC 7521 PLUS/N service manual Interrupts, Power-down modes

7521Plus / N N/B MAINTENANCE

Interrupts

Nine external interrupt lines: NMI#, IRQ0 to 7# 26 on-chip interrupt sources

Power-down modes

Sleep mode

Software standby mode

Hardware standby mode

A single chip microcomputer

On-chip flash memory

Maximum 64-kbyte address space

Support three PS/2 port for external keyboard, mouse and internal track pad. Support SMI, SCI trigger input:

Cover switch

Battery charging control

Smart Battery monitoring

Control D/D system on/off

Fan control and LED indicator serial interface 100pin TQFP

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