TWR-K20D50M Freescale Semiconductor, TWR-K20D50M Datasheet - Page 4

• Manufacturer Part Number: TWR-K20D50M
• Description: Development Boards & Kits - ARM PK20DX128VLH5 EvBrd
• Manufacturer: Freescale Semiconductor

Specifications of TWR-K20D50M

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: MK20DX128VLH5
• Core: ARM Cortex M4
• Interface Type: I2C, SPI, UART, USB
• Operating Supply Voltage: 5 V
• Description/function: The TWR-K20D50M module is a development board for the Kinetis K10 and K20 50MHz 32-bit ARM Cortex M4 MCUs and provides rapid prototyping for applications requiring high feature integration and low power consumption
• For Use With: Freescale Tower System

TWR-K20D50M Jumper Options
The following is a list of all the jumper options. The default installed jumper
settings are shown in white text within the red boxes.
6
V_BRD
VBAT
PSV_TRG_USB
JM60 Bootloader
VREG IN SELECTOR
BOARD POWER
SELECTION
Jumper
Designator
Jumper
J25
J23
J35
J36
J24
J34
J30
J29
Quick Start Guide
VBATD Enable MCU_PWR
JM60 BOOTLOAD EN
VBATD Enable VBAT
VREG IN SELECTOR
PSV_TRG_USB
BOARD POWER
VDDA_HDR
SELECTION
Signal
V_BRD
Jumper Option
DEF: 1-2 VBRD to MCU_PWR
DEF: 1-2 VDDA to MCU_PWR
DEF: 1-2
DEF: 1-2
open
open OSJTAG mode
1-2 JM60 bootloader mode
DEF: 1-2 Regulator powered by OSJTAG USB
DEF: 3-5 P3.3V_REG powers VBRD(MCU_PWR)
5-6 K20 USB power power the K20 Regulator
8-6 TWR-USB power up the K20 Regulator
7-5 1.8V powers VBRD(MCU_PWR)
1-2 K20 3.3 Reg Output powers VBRD
(MCU_PWR)
Default Configuration, Board powered by OSJTAG USB, RTC powered by PWR_MCU
Module
USB
IRDA
Microphone
Potentiometer
Buzzer
Accelerometer
GPIO Header
LEDs
PTA12 - Header
Push Buttons
TSI Electrodes
Designator
Jumper
Elec1
Elec2
SW2
SW3
J26
J32
J16
J15
J19
J20
J18
J17
J13
J11
J28
J9
J7
J1
J2
J4
J6
SDA Accelerometer Enable
SCL Accelerometer Enable
ACCELEROMETER INT1
ACCELEROMETER INT2
Potentiometer Enable
Microphone Enable
LED orange Enable
LED Yellow Enable
LED Green Enable
K20 USB FLGA
Buzzer Enable
K20 USB ENA
Pushbutton1
Pushbutton0
CMP0_IN0
Electrode1
Electrode2
LED Blue
Name
IRDAJ
PTA12
10
1
2
3
4
5
6
7
8
9
SAI0_RX_BCLK PTC6
SAI0_TX_BCLK PTB18/SSI0_TX_BCLK/TSI0_CH11
SAI0_RX_FS
SAI0_TX_FS
1 MCU_PWR
SAI0_MCLK
DEF: OPEN
DEF: OPEN
SAI0_RXD0
SAI0_TXD0
SAI0_RXD1
SAI0_TXD1
Options
TSI0_CH0
TSI0_CH6
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
DEF: 1-2
2 PTA12
3 GND
PTC1
PTC2
open
open
GND
K20 pin name
PTC9_EBI_AD6
PTC8_EBI_AD7/SSI0_CLK
PTD7_CMT_IRO
PTC7_EBI_AD8/CMP0_IN1
ADC0_DP3
ADC0_DM3
PTC4
PTB3_I2C0_SDA/ADC0_SE13/TSI0_CH8
PTB2_I2C0_SCL/ADC0_SE12/TSI0_CH7
PTB0/ADC0_SE8/TSI0_CH0
PTB1/ADC0_SE9/TSI0_CH6
PTC10_EBI_AD5/SSI0_RX_FS
PTB19/SSI0_TX_FS/TSI0_CH12
PTC5
PTC1/UART_RTS/FTM0_CH0/TSI0_CH14
PTC11_LLWU_SSI0_RXD1
PTC0/SSI0_TXD/TSI0_CH13
PTC8_EBI_AD7/SSI0_CLK
GND
PTC10
PTC9
PTC7
PTC8
This header can be used to power up an
external circuit/sensor
PTC1/UART_RTS/FTM0_CH0/TSI0_CH14
PTC2/UART_CTS/FTM0_CH1/TSI0_CH15
PTB0/ADC0_SE8/TSI0_CH0
PTB1/ADC0_SE9/TSI0_CH6
TOWER SYSTEM
7