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TWRMCF51JGUM 

TWR-MCF51JG Tower Module User's Manual 

Page 18 of 21 

 

Feature 

Connection 

Port Pin 

Pin Function 

Shared With 

SAI Transmit FS 

PTD0 

SAI0_RX_FS 

SPI 

SAI Transmit Data 

PTD1 

SAI0_TXD 

SPI 

SAI Receive Data 

PTA5 

SAI0_RXD 

FTM1_CH4 

SAI Receive Clock 

PTA3 

SAI0_RX_BCLK 

FTM1_CH2, 
CLKOUT 

SAI Transmit Clock 

PTD2 

SAI0_TX_BCLK 

SPI 

SAI Input Clock 

PTD3 

SAI0_CLKIN/MCLK  SPI 

Accelerometer 

I2C Clock 

PTB2 

IIC0_SCL 

 

I2C Data 

PTB3 

IIC0_SDA 

 

IRQ1 

PTC4 

IRQ1 

SCI1_RTS 

IRQ2 

PTC5 

IRQ2 

SCI1_CTS 

TWRPI 

TWRPI I2C SCL (J7 Pin 3) 

PTB2 

IIC0_SCL 

Accelerometer 

TWRPI I2C SDA (J7 Pin 4) 

PTB3 

IIC0_SDA 

Accelerometer 

TWRPI SPI MISO (J7 Pin 9) 

PTC2 

SPI1_MISO 

SCI1_RX 

TWRPI SPI MOSI (J7 Pin 10) 

PTB7 

SPI1_MOSI 

SCI1_TX 

TWRPI SPI SS (J7 Pin 11) 

PTC7 

SPI1_SS 

 

TWRPI SPI CLK (J7 Pin 12) 

PTC3 

SPI1_SCLK 

 

TWRPI GPIO0 (J7 Pin 15) 

PTA6 

GPIO0 

SAI0, EZPORT 

TWRPI GPIO1 (J7 Pin 16) 

PTB0 

GPIO1 

USB OTG, 
EZPORT 

TWRPI GPIO2 (J7 Pin 17) 

PTA7 

GPIO2 

EZPORT 

TWRPI GPIO3 (J7 Pin 18) 

PTA1 

GPIO3 

FTM1_CH0, 
IIC1_SCL 

TWRPI GPIO4 (J7 Pin 19) 

PTA2 

GPIO4 

FTM1_CH1, 
IIC1_SDA 

LEDs 

Yellow LED (D5) 

PTB6 

LED1 

 

Orange LED (D4) 

PTC0 

LED2 

 

Содержание freescale TWR-MCF51JG

Страница 1: ...Freescale Semiconductor Inc TWRMCF51JGUM TWR MCF51JG Tower Module User s Manual Rev 1 1...

Страница 2: ...Started 6 1 4 Reference Documents 6 2 Hardware Description 7 2 1 MCF51JG Microcontroller 7 2 2 Clocking 8 2 3 System Power 9 2 4 Debug Interface 13 2 4 1 OSBDM 13 2 5 Accelerometer 13 2 6 Pushbuttons...

Страница 3: ...ter Circuit 13 Figure 7 USB dual role interface 16 List of Tables Table 1 J10 Regulator Power Source Selection 9 Table 2 J9 Board Power Source Selection 11 Table 3 J12 Board Power Source Selection 11...

Страница 4: ...re and enabled by innovative 90nm thin film storage TFS flash process technology with FlexMemory The MCF51Jx families offer a rich combination of additive peripherals including USB hardware encryption...

Страница 5: ...dary Elevator Modules TWR PROTO Prototyping module 1 2 Features Figure 2 shows the TWR MCF51JG with some of the key features called out The following list summarizes the features of the TWR MCF51JG To...

Страница 6: ...elow should be referenced for more information on the ColdFire devices Freescale Tower System and the TWR MCF51JG Controller Module These can be found in the documentation section of freescale com TWR...

Страница 7: ...sections describe the hardware in more detail Figure 3 TWR MCF51JG Block Diagram 2 1 MCF51JG Microcontroller The TWR MCF51JG module features the MCF51JG256CFT The key features of the microcontroller a...

Страница 8: ...Clocking The ColdFire MCUs start up from an internal digitally controlled oscillator DCO Software can enable the main external oscillator EXTAL XTAL if desired The external oscillator resonator for t...

Страница 9: ...vide 3 3V and 2 0V supplies from the 5 0V input voltage Additionally the 3 3V regulator built into the MCF51JG can be selected All the user selectable options can be configured using two headers J9 an...

Страница 10: ...s Manual Page 10 of 21 1 2 7 8 6 8 Power from the Tower Primary Connector USB device interface supplied to the MCF51JG on chip regulator 1 2 7 8 3 5 2 4 Power from the MCF51JG USB device interface J8...

Страница 11: ...s 1 2 when J9 is in this configuration It is recommended to remove the shunt from J10 1 2 and use it on J9 for this setting 1 2 7 8 An external battery or other alternate source can be connected to pi...

Страница 12: ...TWRMCF51JGUM TWR MCF51JG Tower Module User s Manual Page 12 of 21...

Страница 13: ...8 JM60 BDM which is directly next to J17 J18 provides a debug connection to the OSBDM MCU MC9S08JM60 2 4 1 OSBDM An on board MC9S08JM60 based Open Source BDM OSBDM circuit provides a BDM debug interfa...

Страница 14: ...and Pin Usage Table for more information 2 7 General Purpose Tower Plug in TWRPI Socket The TWR MCF51JG features a socket that can accept a variety of different Tower Plug in modules featuring sensors...

Страница 15: ...2 8 USB The MCF51JG features a USB full speed low speed OTG Host Device controller with built in transceiver The TWR MCF51JG routes the USB D and D signals from the MCF51JG MCU to either the on board...

Страница 16: ...ion ON Connect PTA1 to USB power switch enable input OFF Disconnect PTA1 from USB power switch enable J2 USB Power Switch Flag Output Connection ON Connect PTA2 to USB power switch over current flag o...

Страница 17: ...ith the LEDs switches and other I O interfaces onboard the TWR MCF51JG Note Some port pins are used in multiple interfaces on board and many are potentially connected to off board resources via the To...

Страница 18: ...0_SDA IRQ1 PTC4 IRQ1 SCI1_RTS IRQ2 PTC5 IRQ2 SCI1_CTS TWRPI TWRPI I2C SCL J7 Pin 3 PTB2 IIC0_SCL Accelerometer TWRPI I2C SDA J7 Pin 4 PTB3 IIC0_SDA Accelerometer TWRPI SPI MISO J7 Pin 9 PTC2 SPI1_MISO...

Страница 19: ...Side A Name Usage Name Usage 1 5V P5V_ELEV 1 5V P5V_ELEV 2 GND GND 2 GND GND 3 3 3V P3V3 3 3 3V P3V3 4 ELE_PS_SENSE_1 ELE_PS_SENSE 4 3 3V P3V3 5 GND GND 5 GND GND 6 GND GND 6 GND GND 7 SDHC_CLK SPI1_...

Страница 20: ...6 SPI0_CS0_b PTD0 46 NC 47 NC 47 NC 48 SPI0_CLK PTD3 48 NC 49 GND GND 49 NC 50 I2C1_SCL PTA1 50 NC 51 I2C1_SDA PTA2 51 NC 52 GPIO5 PTC0 52 NC 53 NC 53 NC 54 NC 54 USB0_DN JG_ELEV_USB0_DN 55 IRQ_H PTB1...

Страница 21: ...TWRMCF51JGUM TWR MCF51JG Tower Module User s Manual Page 21 of 21 Pin Side B Pin Side A Name Usage Name Usage 78 NC 78 NC 79 NC 79 NC 80 NC 80 NC 81 GND GND 81 GND GND 82 3 3V P3V3 82 3 3V P3V3...

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