Datasheet

FRDMKL25ZUM FRDM-KL05Z User's Manual Page 10 of 13

5.4 Capacitive Touch Slider

Two Touch Sense Input (TSI) signals, TSI0_CH8and TSI0_CH9, are connected to capacitive electrodes

configured as a touch slider. Freescale’s Touch Sense Software (TSS) provides a software library for

implementing the capacitive touch slider.

5.5 3-axis Accelerometer

A Freescale MMA8451Q low-power, three-axis accelerometer is interfaced through an I

C bus and two

GPIO signals as shown in Table 4 below. By default, the I

C address is 0x1D (SA0 pulled high).

Table 4. Accelerometer Signal Connections

MMA8451Q

KL05Z32

SCL

PTB3

SDA

PTB4

INT1

INT2

PTA10

Figure 6. MMA8451Q Schematic Diagram

5.6 RGB LED

Three PWM-capable signals are connected to a red, green, blue LED, D4. The signal connections are

shown in Table 5 below.

Table 5. RGB LED Signal Connections

RGB LED

KL05Z32

Red Cathode

PTB8

Green Cathode

PTB9

Blue Cathode

PTB10