Datasheet

3.8.5 UART

See General switching specifications.

4 Dimensions

4.1 Obtaining package dimensions

Package dimensions are provided in package drawings.

To find a package drawing, go to freescale.com and perform a keyword search for the

drawing’s document number:

If you want the drawing for this package Then use this document number

32-pin QFN 98ASA00473D

48-pin QFN 98ASA00466D

64-pin LQFP 98ASS23234W

80-pin LQFP 98ASS23174W

5 Pinout

5.1 KL24 Signal Multiplexing and Pin Assignments

The following table shows the signals available on each pin and the locations of these

pins on the devices supported by this document. The Port Control Module is responsible

for selecting which ALT functionality is available on each pin.

LQFP

QFN

Pin Name Default ALT0 ALT1 ALT2 ALT3 ALT4 ALT5 ALT6 ALT7

1 1 — 1 PTE0 DISABLED PTE0 UART1_TX RTC_

CLKOUT

CMP0_OUT I2C1_SDA

2 2 — — PTE1 DISABLED PTE1 SPI1_MOSI UART1_RX SPI1_MISO I2C1_SCL

3 — — — PTE2 DISABLED PTE2 SPI1_SCK

4 — — — PTE3 DISABLED PTE3 SPI1_MISO SPI1_MOSI

5 — — — PTE4 DISABLED PTE4 SPI1_PCS0

Dimensions

38 Kinetis KL24 Sub-Family, Rev4 03/2014.

Freescale Semiconductor, Inc.