Pin Definitions and Ratings
G
+3.3V
P0
P1
P2
P3
P4
P5
P6
P7
Location
J5, J6, J7, J8
J5, J6, J7, J8
J3
J3, J5, J6, J7, J8
J1
Power Jack
J2
G, Resn, P31, P30 Programming / Debugging header for Prop Plug
* Pins 28 – 31 have a special purpose upon power-up/reset but are general I/O afterwards.
** Total output of board is 400 mA based on traces and heat dissipation of module.
Additional Resources
Breadboard - 6 7/8" L X 2 9/16" W X 3/8" D
Pluggable Wires Male-Female 12.5" - (1 pack of 10)
Pluggable Wires Female-Female 12.5" - (1 pack of 5)
Parallax Object Exchange:
Parallax Forums:
http://forums.parallax.com
Copyright © Parallax Inc.
G RESn P31 P30
Name
Function
P0 – P31 *
Propeller I/O pins able to source / sink 40 mA each at 3.3 VDC
+3.3 VDC
Regulated +3.3 VDC able to source up to 400 mA **
+5.0 VDC
Regulated +5.0 VDC able to source up to 400 mA **
G
Ground
6 to 9 VDC center-positive (2.1 mm) power supply
#700-00078
http://obex.parallax.com
P8X32A-Q44 SchmartBoard (#27150)
P31 P30 P29 P28 P27 P26 P25 P24 +3.3V G
G +3.3V P8 P9 P10 P11 P12 P13 P14 P15
#800-00029
#27926
P23
P22
P21
P20
P19
P18
P17
P16
+3.3V
G
v1.2 9/10/2009 Page 8 of 9
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