ADDED - README file with the PCF8574 pinout for use with the 4Bit LCD

git-svn-id: svn+ssh://oldsvn/home/mlalondesvn/svn/cral@5 3ee9b42a-b53c-0410-a25e-f0b6218d5d5b
master
mlalondesvn 17 years ago
parent 90561a5342
commit d6932f2222

@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE. THE SOFTWARE.

@ -0,0 +1,11 @@
4Bit HD44780 LCD and PCF8574 Pinout
+-\/-+
A0 1| |16 VCC
A1 2| |15 SCA
A2 3| |14 SCL
RS 4| |13 N/C
RW 5| |12 PD7
E 6| |11 PD6
CTRL 7| |10 PD5
GND 8| |9 PD4
+----+
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