w83l517g Winbond Electronics Corp America, w83l517g Datasheet - Page 115

• Manufacturer Part Number: w83l517g
• Description: Winbond Lpc I/o For Notebook W83l517d/ W83l517d-f
• Manufacturer: Winbond Electronics Corp America

CR2B (POWER DOWN CONTROL default s000,0000b)
CR2C , CR2D , CR2E FOR WINBOND TEST Reserved.
CR2C default 0x10
Bit 6 –3 : Reserved
Bit 2 : (PIN 57 ~ 59, PIN 61 ~ 64 , PIN 66)
Bit 1 : (PIN 71 ~72)
Bit 0: (PIN 67 ~ 70 )
This bits is set to 1 if Pin 45 is set to 0 during RESET Period.
Bit 7 :
Bit 2 : Enable Flash interface Power-down
Bit 1 : Enable SERIRQ interface Power-down
Bit 0 : Enable FDC,UR, FIR ,PRT interface Power-down
bit 7 – 5 : Reserved
bit 4-0
= 0 GPIO1X
= 1 Flash I/F( MEMR#, MEMW#, ROMCS#, XA0)
= 0 Normal operation
= 1 FDC, UR, FIR, PRT interface is in power-down mode if CR2B bit 7 =1 or PDCTL# = 0
= 0 GPIO 3X
= 1 Flash I/F (XD7 ~ XD0)
= 0 GPIO 2X
= 1 or CR24 bit7 =0 the Pin 71 ~ 72 is Flash I/F (XA1 ~ XA0)
= 0 Normal operation
= 1 Enable Power down mode (Active with
= 0 Normal operation
= 1 Flash interface is in power-down mode if CR2B bit 7 =1 or PDCTL# = 0)
= 0 Normal operation
= 1 SERIRQ interface is in power-down mode if CR2B bit 7 =1 or PDCTL# = 0)
: Fresh interface Cycle time control .
bit[2..0] are all set to “1”)
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W83L517D/W83L517D-F
Publication Release Date: May 23, 2005
Revision 1.0