W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 178

• Manufacturer Part Number: W83627EHG
• Description: IC I/O CONTROLLER 128-QFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83627EHG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Pin Count: 128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.3.3 Device Status Register (DSR)
These bits are logical 0 during a read of the Printer Status Register. The bits of this status register are
defined as follows:
Bit 7: This bit reflects the complement of the Busy input.
Bit 6: This bit reflects the nAck input.
Bit 5: This bit reflects the PError input.
Bit 4: This bit reflects the Select input.
Bit 3: This bit reflects the nFault input.
Bit 2-0: These three bits are not implemented and are always logical 1 during a read.
10.3.4 Device Control Register (DCR)
The bit definitions are as follows:
7
1
7
6
1
6
5
5
4
4
W83627EHF/EF, W83627EHG/EG
3
3
-167-
2
2
1
1
1
1
0
1
0
nFault
Select
PError
nAck
nBusy
Publication Release Date: April 7, 2009
strobe
autofd
nInit
SelectIn
ackIntEn
Direction
Version 1.94