DMP Electronics eBOX-3350MX-AP Manual do Utilizador descarregar pdf (Página 66)

Jan Yin Chan Electronics Co.,LTD. 386SX Single Chip PC

M6117D : System on a chip

DM&P

Jan Yin Chan Electronics Co,. LTD. M6117D 386SX Single Chip PC Page 65

8F-1,No.22,Wuchyuan 2RD.,Hsin Chuang city Taipei Hsien, Taiwan, R.O.C. Tel: 886-(02) 2298-0770 Fax: (02) 2299-1883

4) Other IRQs support: IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, IRQ9, IRQ10, IRQ11, IRQ12, IRQ14.

mov ax, 05555h

call Read_From_Chip

or al, 00000011b ; IRQ3, IRQ4,

RQ14 support

xchg ah, al

call Write_To_Chip

Then set the bit 3-0 of INDEX 38h to IRQ number.

mov ax, 03838h

call Read_From_Chip

and al, 11110000b

or al, 00000011b ; IRQ3 support

(or al, 00000100b ; IRQ4 support

(or al, 00001110b ; IRQ14 support

xchg ah, al

call Write_To_Chip

5.6.2 Structure of Power Management routine

mov ax, 05656h

call Read_From_Chip

and al, 01111111b ; disable SMI signal

xchg ah, al

call Write_To_Chip

; read event from INDEX 5bh

mov al, 05bh

call Read_From_Chip

; check the bit4-0 of INDEX 5bh

; disable PMU state

mov ax, 05656h

call Read_From_Chip

and al, 11111011b ; disable PUM state

xchg ah, al

call Write_To_Chip

; disable original event

; by clearing INDEX 58h, 59h, 5ah

;

; do your power management routine here

;

; set the condition of your next power management event

; by setting INDEX 57h, 58h, 59h, 5ah, 5ch, 5dh, 5eh, 64h, 66h, 67h, 69h, 6bh, 6ch, 6dh,

; 6eh, 6f, 70h

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 111 112

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