Keithley KPXI, Руководство пользователя

Страница: 21 / 97

KPXI-CON-900-01 Rev. A / January 2007 Return to Section Topics 1-7
KPXI System Controller User’s Manual Section 1: Introduction
voltage levels and are edge sensitive. Please refer to Figure 1-2 for the detailed block diagram of
PXI Trigger I/O.
Figure 1-2
PXI Trigger I/O block diagram
AC ’97 multimedia audio output
The Model KPXI-CON System Controller supports an AC ‘97 2.2 compliant audio stereo output
with amplifier. Supports multiple sample rates up to 48 kHz.
Hardware monitor function
Two devices provide all the hardware monitor functions of a Model KPXI-CON controller system.
The ADM1032 provides a CPU temperature monitor with programmable over/under temperature
limits and over temperature alarm. The Winbond W83627HF provides system temperature and DC
voltage monitoring.
Table 1-1
W83627HF hardware monitor inputs
83627HF Pin
Name
Voltage/
Temperature
Function/Comments
-12VIN -12V +/- 5%
+12VIN +12V +/- 5%
+3.3VIN +3.3V +/- 5%
VSB +5VSB +/- 5%
VCOREB +1.05V +/- 5%
VCOREA CPU_VCORE Processor core voltage
VTIN1 System Temperature
VTIN2 External Temperature Sensor Input
OVT# CPU over temperature shutdown output
BEEP Beep function for hardware monitor