User guide

38 | P a g e
36. Insert 7416 IC at U8 location
37. Insert 74LS640 at U9 location
38. Insert MAX232 at U10 location
39. Insert P1 and P2 25 pin female connectors.
40. Warning: DO NOT INSTALL A BARE WIRE ACROSS THE +5VEXT power pins.
41. Connect CF power cable to the IDE to CF Adapter POWER pins. Some IDE to CF adapters do not
include the power connector. The BOM lists the proper power adapter for such adapters.
42. TTL DEBUG 3 pin header is not used anymore. Do not install the 3 pin header at this location.
43. Install jumper across +RESET OFF to disabled H8 internal reset signal. The H8 reset signal is only
used on Microcontrollers that do not support the Watchdog timer.
44. Glue a 2 pin jumper SHORT BLK (Jameco – 19141 – BOM Line 37) to protect the board from
shorting the -18V and the +18V to the +8 Volt rail and to the Ground rail as shown below. Please
use Gorilla Glue that expands 3 to 4 times; from RADIO SHACK. Please use proper orientation as
shown on the picture.