w83977ag Winbond Electronics Corp America, w83977ag Datasheet - Page 131
w83977ag
Manufacturer Part Number
w83977ag
Description
W83977f With 3rd Uart For Ir, Pb-free
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W83977AG.pdf
(182 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
w83977ag-A
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
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- Download datasheet (2Mb)
CR29 [W83977AF only]
CR2A (Default 0x00)
CR2B (Default 0x00)
= 0
Bit 3 :Reserved
Bit 2-0 : PRTMODS2 - PRTMODS0
Bit 7-0 : CPSIDB7 - CPSIDB0 --> Comply PnP Serial ID Bit 7 - Bit 0.
Bit 7 : PIN57S
Bit 6 : PIN56S
Bit 5-4 : PIN40S1, PIN40S0
Bit 3-2 : PIN39S1, PIN39S0
Bit 1-0 : PIN3S1, PIN3S0
Bit 7-6 : PIN73S1, PIN73S0
Bit 5 : PIN72S
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
= 0
= 1
= 0xx Parallel Port Mode
= 100 Reserved
= 101 External FDC Mode
= 110 Reserved
= 111 External two FDC Mode
= 0 KBRST
= 1 GP12
= 1
= 00 CIRRX [W83977AF only]
= 01 GP24
= 10 8042 P13
= 11 Reserved
= 00 IRRXH [W83977AF only]
= 01 IRSL0 [W83977AF only]
= 10 GP25
= 11
= 00 DRVDEN1
= 01 GP10
= 10 8042 P12
= 11 nDSRC
= 00 PANSW
= 01 GP23
= 10 Reserved
= 11
= 0
= 1
Disable IRQ Sharing
GA20
GP11
GP22
CTSC
DCDC
PSCTRL
Enable IRQ Sharing
[W83977AF only]
[W83977AF only]
-123 -
Publication Release Date: May 2006
Revision 0.60
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