Freescale Semiconductor
10
SCK
ADJ
FIX
CONTRAST
Selects fixed LCD contrast voltage
MONO8
COM
COM_SEL
Selects RS-232 communications for project board COM port.
CTS
RTS
RXD
TXD
COM_EN
Enables all RS-232 communication signals individually for
project board COM port.
AMPL
AMPL
Oscillator output at reduced amplitude – 3.3 Vpp
LED_EN
LED_EN
Enables all LED outputs on project board.
BZ
PB
UFEA
Enables access to direct connect features for buzzer, four push
buttons, four LEDs, and potentiometer to MCU PORT
connector to simplify circuit connections and emphasize
software development.