Справочник Пользователя для National Instruments NI SPEEDY-33
© National Instruments Corporation
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NI SPEEDY-33 Functional
Description and Interface
Description and Interface
This chapter describes the NI SPEEDY-33 hardware functions and details
of interfacing and configuring the device. Figure 2-1 shows the
NI SPEEDY-33 layout.
of interfacing and configuring the device. Figure 2-1 shows the
NI SPEEDY-33 layout.
Figure 2-1. NI SPEEDY-33 Top View
1
Power Port for Standalone Mode (J10)
2
PC USB Port (J8)
3
Onboard Microphone (U2, U5)
4
DSP/On-Chip Memory (U6)
5
Flash Memory (U8)
6
Stereo A/D, D/A (U9)
7
Left Channel Audio Input Level Jumper (J1)
8
Right Channel Audio Input Level Jumper (J2)
9
Power LED (DS1)
10 Reset Button (SW1)
11 Audio Stereo Input Port (U11)
12 Audio Stereo Output Port (U14)
13 Switch Input Port (SW2)
14 Digital Output Port LEDs (DS2–DS9)
15 Flash Boot Jumper (J12)
16 Simple Expansion Digital I/O Connector (J11)
17 Standard Expansion Analog I/O Connector (J4, J6)
18 Flash Write Enable Jumper (J5)
11 Audio Stereo Input Port (U11)
12 Audio Stereo Output Port (U14)
13 Switch Input Port (SW2)
14 Digital Output Port LEDs (DS2–DS9)
15 Flash Boot Jumper (J12)
16 Simple Expansion Digital I/O Connector (J11)
17 Standard Expansion Analog I/O Connector (J4, J6)
18 Flash Write Enable Jumper (J5)
1
2
17
18
3
4
7
8
9
3
10
11
12
13
15
15
17
14
5
6
16