w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 151

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

14.7 Logical Device 6 (IR)
CR30 (Default 0x00)
CR60, CR 61 (Default 0x00, 0x00)
CR70 (Default 0x00)
CR74 (Default 0x04)
CR75 (Default 0x04)
Bit 5 - 3
Bit 2
Bit 1
Bit 0
Bit 7 - 1
Bit 0
Bit 7 - 4
Bit [3:0]
Bit 7-3
Bit 2-0
Bit 7-3
Bit 2-0
These two registers select IR I/O base address [0x100:0xFF8] on 8 byte boundary.
: Reserved.
: These bits select DRQ resource for RX of UART C.
= 0x00
= 0x01
= 0x02
= 0x03
= 0x04-0x07
: Reserved.
: These bits select DRQ resource for TX of UART C.
= 0x00
= 0x01
= 0x02
= 0x03
= 0x04-0x07
: Reserved.
= 0
= 1
= 0
= 1
= 0
= 1
: Reserved.
= 1
= 0
: Reserved.
:These bits select IRQ resource for IR
Port 92 disable.
Port 92 enable.
Gate20 software control.
Gate20 hardware speed up.
KBRST software control.
KBRST hardware speed up.
Activates the logical device.
Logical device is inactive.
DMA0
DMA1
DMA2
DMA3
No DMA active
DMA0
DMA1
DMA2
DMA3
No DMA active
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W83977ATF/W83977ATG
Publication Release Date: May 2006
Revision 0.6