Lattice Semiconductor POWR607 User Manual page 13

Subsystems
This section describes the principle sub-systems for the POWR607/6AT6 Evaluation Board in alphabetical order.
When reviewing the board, orient it so the silkscreen markings are readable.
DIP Switch
The evaluation board includes a four-bit input toggle switch located in the lower-right corner of the board. Three are
available as general purpose inputs. Slide the switch towards the numeral mark on the switch case to indicate a
logical '1'.
Table 3. DIP Switch Reference
Reference Designators
Part Number
Manufacturer
Web Site
Table 4. DIP Switch Pin Information
SW1
D/4
C/3
B/2
A/1
Expansion Header
The expansion header provides 28user I/O's connected to the POWR607 and POWR6AT6. The remaining pins
serve as power for expansion boards. The expansion connector is configured as one 16x2 100mil centered pin
header.
Table 5. Expansion Connector Reference
Reference Designators
Part Number
Manufacturer
Web Site
Table 6. Expansion Header Pin Information
J4 Pin
1
2
3
4
5
6
7
8
9
Item
SW1A, B, C and D
219-4MST
CTS
www.ctscorp.com
Watchdog Delay SEL1 or user-defined input
Watchdog Delay SEL0 user-defined input
Reset Pulse Stretch enable or user-defined input
3.3 V supply rails to VMON3 connection
Item
J4
90131-0800
Molex/Waldom Electronics
www.molex.com
Function POWR607 Pin
+3.3 V
+3.3 V
IO_5 IN_OUT5
IO_4 IN_OUT4
IO_3 IN_OUT3
IO_2 IN_OUT2
IO_1 IN_OUT1
IN2 IN2
IN1 IN1
POWR607/6AT6 Evaluation Board
Description
Description
Description
POWR6AT6 Pin
— —
— —
—
—
—
—
—
—
—
13
POWR607 Pin
15
17
18
4
Other Connections