Pinout For 30-Pin Hp E3491-66503 Adapter Board - HP E3491A Installation And Service Manual

Pinout for 30-pin HP E3491-66503 Adapter Board

Pin E3491-66503 Pin
Number Name
1 INIT
2 DBRESET
3 RESET
4 GND
5 not connected
6 VCC
7 R/S# 1
8 GND
9 not connected
10 GND
11 PRDY 1
12 TDI
13 TDO
14 TMS
15 GND
16 TCK
17 GND
18 TRST#
19 DBINST#
20 BSEN#
21 PRDY 2
22 GND
23 R/S# 2
24 - 28 not connected
29 GND
30 not connected
Specifications and Characteristics
Pinout for 30-pin HP E3491-66503 Adapter Board
HP E3491 Usage
INIT signal from the target system
Reset output from the HP E3491A
RESET signal from the target system
Vcc from the Pentium microprocessor
R/S# signal from the target system
PRDY signal from the target system
JTAG signal
JTAG signal
JTAG signal
JTAG signal
JTAG signal
Grounded when the target debug port is connected
to the HP E3491A
Grounded when the target debug port is connected
to the HP E3491A
Not supported by the HP E3491A
Not supported by the HP E3491A
37