A SERVICE OF

logo

Table A-3. Connector Pin Assignments — CN2
Pin I/O Name Description
1-6
I
+5 V Power supply for I/F drive
7
O
TXD Transmit data
8
O
READY
Ready signal
9
I
RXD Receive data
10
NC Not connected
11
O
RESET
Reset signal
12
O
INH Inhabit signal
13
O
CMREQ
Command request signal
14
O
WRRDY
Write ready signal
15
O
RDREQ
Read request signal
16
O
HWR
High write signal
17
O
RD
Read signal
18
O
CS Chip select signal
19-24
GND Ground
25-28
I/O
A3-A0 Address bus signal 3-0
29-36
I/O
D15-D8 Data bus signal 15-8
Table A-4. Connector Pin Assignments — CN3
Pin I/O Name Description
1
DTR Data terminal ready
2
NC Not connected
3
O
TXD -
Transmit data -
4
GND Ground
5
I RXD -
Receive data -
6
O
TXD+ Transmit data +
7
NC Not connected
8
I
RXD+ Receive data +
There is no connector CN4.
Table A-5. Connector Pin Assignments — CN5
Pin I/O Name Description
1
I
PSC Power scan signal
2, 3
I
+35V Head common driver for common drive circuit
4-6
GND Ground
7, 8
I
+5V Power supply for logic system
Stylus Pro XL Appendix
Rev. A A-3