Z86L9900100ZC0 Datasheet, PDF (10/38 Pages) Zilog, Inc. – Evaluation Board IR Controllers

Z86L9900100ZCO
Z86L99 Evaluation Board
4
3. Checking the code number
a. Press and hold the device key for 3 seconds. The LED comes ON
for 3 seconds and then turns off.
b. Press and release the SELECT key
c. The ßashing LED shows the code number. A quick ßash means
zero, a slow ßash means one. It displays the factor of one hundred,
stops for 2 seconds, then ßashes the factor of ten, stops for 2
seconds, then ßashes the digit factor.
4. Auto-scanning
a. Press and hold the device key for 3 seconds. The LED comes ON
for 3 seconds and then turns off.
b. Press and release the POWER key.
c. Press Ch+ to search forward. The UIR sends out the POWER
signal of the next higher code number.
d. Press Ch- to search downward. The UIR sends out the POWER
signal of the next lower code number.
e. Press the SELECT key to store the correct code.
f. The LED ßashes 3 times if the code is stored. The LED ßashes
quickly 8 times if the code search is Þnished, or goes back to the
beginning code number.
5. Key Map
Figure 1 identiÞes which keys are Universal IR , Keyboard mode, and
VCR/DVD.
UM007401-0800