Miscellaneous 36, Usb interface connector pin assignments – Sony UP-DP10 Manuel d'utilisation
Page 36

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.