Dual 7-segment display, Dual 7-segment display –19 – Altera Nios Development Board User Manual

Page 27

Advertising
background image

Altera Corporation

1–19

September 2004

Nios Development Board Reference Manual, Stratix Edition

Board Components

Figure 1–14. Console Serial Port Connector - J19

Figure 1–15. Debug Serial Port Connector - J27

Dual 7-Segment
Display

U8 and U9 are connected to the Stratix device so that each segment is
individually controlled by a general-purpose I/O pin. When the Stratix
pin drives logic 0, the corresponding LED turns on. See

Figure 1–16

for

Stratix device pin-out details.

Figure 1–16. Dual-Digit Display

The factory-programmed Nios II reference design includes parallel
input/output (PIO) registers and logic for driving this display.

Advertising