W83627EHG Nuvoton Technology Corporation of America, W83627EHG Datasheet - Page 167
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W83627EHG
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
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Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
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Quantity:
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Company:
Part Number:
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Quantity:
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Company:
Part Number:
W83627EHG-UB5885009AH-H VERSION
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
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10. PARALLEL PORT
10.1 Printer Interface Logic
The W83627EHF/EHG/EF/EG parallel port can be attached to devices that accept eight bits of parallel
data at standard TTL level.
parallel port (SPP), the bi-directional parallel port (BPP), the Enhanced Parallel Port (EPP), and the
Extended Capabilities Parallel Port (ECP) on the parallel port.
The following tables show the pin definitions for different modes of the parallel port.
Notes:
n<name > : Active Low
1. Compatible Mode
2. High Speed Mode
3. For more information, please refer to the IEEE 1284 standard.
CONNECTOR
HOST
2-9
10
11
12
13
14
15
16
17
1
W83627EHF/EHG/
PIN NUMBER
31-26, 24-23
EF/EG
OF
36
22
21
19
18
35
34
33
32
The W83627EHF/EHG/EF/EG supports the IBM XT/AT compatible
PIN ATTRIBUTE
I/O
O
O
O
O
W83627EHF/EF, W83627EHG/EG
I
I
I
I
I
- 156 -
PD<0:7>
BUSY
nSLIN
nACK
SLCT
nAFD
nERR
nSTB
nINIT
SPP
PE
PD<0:7>
nDStrb
nAStrb
nWrite
Select
nError
nWait
EPP
nInit
Intr
PE
nSTB, HostClk
PD<0:7>
nACK, PeriphClk
BUSY, PeriphAck
PEerror, nAckReverse
SLCT, Xflag
nAFD, HostAck
nFault
nINIT
nSLIN
1
1
1
, nReverseRqst
, nPeriphRequest
, ECPMode
ECP
2
2
2
2
2
2
2
2
2
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