W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 176

• 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

The next two tables list the registers used in the ECP mode and provide a bit map of the parallel port
and ECP registers.
Note: The base addresses are specified by CR60 and 61, which are determined by the configuration register or the hardware
setting.
Notes:
Data
ecpAFifo
Dsr
Dcr
cFifo
ecpDFifo
tFifo
cnfgA
cnfgB
Ecr
data
ecpAFifo
dsr
dcr
cFifo
ecpDFifo
tFifo
cnfgA
cnfgB
ecr
NAME
Addr/RLE
Parallel Port Data FIFO
ECP Data FIFO
Test FIFO
compress
nBusy
PD7
D7
1
0
Base+001h
Base+002h
Base+402h
Base+000h
Base+000h
Base+400h
Base+400h
Base+400h
Base+400h
Base+401h
ADDRESS
Address or RLE field
intrValue
MODE
nAck
PD6
D6
1
0
Directio
PError
PD5
D5
0
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
I/O
R
R
W83627EHF/EF, W83627EHG/EG
nErrIntrEn
ackIntEn
Select
PD4
D4
-165-
1
1
ECP MODES
000-001
011
010
011
110
111
111
All
All
All
SelectIn
dmaEn
nFault
PD3
D3
0
1
Publication Release Date: April 7, 2009
serviceIntr
Data Register
ECP FIFO (Address)
Status Register
Control Register
Parallel Port Data FIFO
ECP FIFO (DATA)
Test FIFO
Configuration Register A
Configuration Register B
Extended Control Register
PD2
nInit
D2
1
0
1
autofd
FUNCTION
PD1
D1
full
1
0
1
strobe
empty
PD0
D0
1
0
1
Version 1.94
NOTE
2
1
1
2
2
2