National-instruments Signal Processing Engineering Educational Device N Manuel d'utilisateur télécharger pdf (Page 13)

NI SPEEDY-33 Functional

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.

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)

4 7 8 9

151517 14

5 6

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 44 45

Pas de commentaire

National-instruments Signal Processing Engineering Educational Device N Manuel d'utilisateur Page 13