Miscellaneous
36
Parallel Interface Connector Pin
Assignments
USB Interface
Data transfer method
Complies with Universal Serial Bus
Specification Revision 1.0
USB Interface Connector Pin
Assignments
Pin No. I/O
Signal
Interface mode
Compatible Nibble
ECP
1
I
nStrobe HostClk
HostClk
2
I/O
Data1 (LSB)
3
I/O
Data2
4
I/O
Data3
5
I/O
Data4
6
I/O
Data5
7
I/O
Data6
8
I/O
Data7
9
I/O
Data8 (MSB)
10
O
nACK
PtrClk
PeriphClk
11
O
Busy
PtrBusy
PeriphAck
12
O
PError
AckDataReq nAckReverse
13
O
Select
Xflag
Xflag
14
I
nAutoFd HostBusy
HostAck
15
Not defined
16-17
GND
18
O
Peripheral Logic High
(pull up to +5V with 1k
Ω
)
19-30
GND
31
I
nInit
nInit
nReverseRequest
32
O
nFault
nDataAvail nPeriphRequest
33
Not defined
34
Not defined
35
Not defined
36
I
nSelectln IEEE 1284 Active IEEE 1284 Active
Pin No. I/O Signal
Function
VCC
Cable power, maximum
current
I/O -Data
Data
I/O +Data
Data, pull up to +3.3V by
a 1.5
Ω
resistor
Ground
Cable ground
Within the bi-directional parallel interface (IEEE
STD 1284-1994) standard, the UP-DP10 supports
Compatible mode, Reverse Nibble mode, and
ECP mode.
The specifications and appearance of this printer
are subject to change without notice.
Содержание UP-DP10
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