NCT6627UD Nuvoton Technology Corporation of America, NCT6627UD Datasheet - Page 141

• Manufacturer Part Number: NCT6627UD
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of NCT6627UD

• Lead Free Status / Rohs Status: Supplier Unconfirmed

The bit definitions are as follows:
This register controls the extended ECP parallel port functions. The bit definitions are follows:
DEFAULT
DEFAULT
NAME
BIT
NAME
BIT
2-0
11.3.9
11.3.10 ECR (Extended Control Register) Mode = all
7
6
5
4
3
BIT
BIT
Compress. This bit is read-only. It is logical 0 during a read, which means that this chip
does not support hardware RLE compression.
intrValue. Returns the value on the ISA IRQ line to determine possible conflicts.
IRQx2.
IRQx1.
IRQx0.
These three bits are logical 1 during a read and can be written.
CNFGB (Configuration Register B) Mode = 111
COMPRESS
MODE
7
0
7
0
MODE
Reflects the IRQ resource assigned for ECP port.
intrVALUE
cnfgB[5:3]
000
001
010
011
100
101
110
111
6
0
6
0
MODE
5
0
IRQx2
5
0
nErrIntrEn
DESCRIPTION
DESCRIPTION
Reflects other IRQ resources selected by PnP
register (default)
IRQ7
IRQ9
IRQ10
IRQ11
IRQ14
IRQ15
IRQ5
IRQ resource
4
1
IRQx1
4
0
dmaEn
-132-
IRQx0
3
0
3
0
W83627UHG/NCT6627UD
ServiceIntr
Publication Release Date: October 26, 2010
2
1
2
1
Full
1
0
1
1
Empty
0
1
0
1
Revision 1.7