HOLT HI-3110 User Manual Download Page 17 | Manualshive

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HOLT HI-3110 User Manual Download Page 17

AN-175

17

Holt Integrated Circuits

Receiver Mode 1 Flow Chart

Receive Mode 2

Flash LED2

Initialize the UART

Print out mode on serial console

Initialize 3110?

Turn on LED8

Halt

Initialize the GPINE pins

Initialize the STAT pin for RXFMTY

Clear the 64 frame buffer

SW1 button

pushed?

SW2 button

pushed?

SW3 button

pushed?

Get Error Status’

Get Status Flag

RXFMTY?

Stop and display 64

CAN frames

Stop and display
Status Registers

Stop and enter

Sleep Mode

fail

pass

Fetch Frame Data and load into

RXBuffer

Load LEDs1-4 with byte-3 of data-

field

OPT1 switch

open?

Increment 32-bit counter
Increment message count

Message count

= 64?

32-bit counter

compare?

Turn on RED

LED8 and Halt

No

Yes

Yes

No

Yes

Yes

Yes

Yes

SW4 button

pushed to

resume?

No

Yes

Reset Message

count to 0

Yes

No

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Summary of Contents for HI-3110

Page 1: ...AN 175 Rev B Holt Integrated Circuits ADK 175 User s Guide HI 3110 Evaluation Board April 2020 Downloaded from Arrow com...

Page 2: ...New 08 30 11 Initial Release Rev A 01 15 13 USB to Serial External SPI Interface and Two node demonstration Rev B 04 20 2020 Improve board schematic diagram resolution Update Freescale Development To...

Page 3: ...2XDT512 microcontroller with 512K flash and 20K RAM communicates with the HI 3110 through the SPI interface The board includes switches and LEDs to help navigate the operating modes and confirm data a...

Page 4: ...ake up from Button press or CAN data Selectable Bit Rates from 83 3KBPS 1MBPS Print out the CAN buffers 64 on the serial console Print out the status registers on the serial console Print out the Tran...

Page 5: ...set For normal operation ensure SW2 4 MRST is in the open position otherwise the MCU will be held in the reset state The purpose of this MRST dip switch is to allow easy interfacing of an external MCU...

Page 6: ...op Back 1 0 1 Transmit Extended Frames 1 1 0 Receive in interrupt mode 1 1 1 Serial Console Commands SW2 OPT1 switch Receiver data frame compare Receiver Modes If OPT1 is in the open position the rece...

Page 7: ...o pass input strings to the program There are provisions for additional user code to be implemented so custom commands can be developed and easily integrated UART Serial Port Setup 115200 Baud 8 bits...

Page 8: ...hematic for the pin assignments Connect MR nCS SO SI SCK and optionally STAT and INT to the external MCU or FPGA The HI 3110 supports either 5V or 3 3V logic levels depending if 5V or 3 3V is applied...

Page 9: ...method To use Receive mode with an external node transmitter set the OPT1 switch to the closed position to disable the Receiver data frame compare feature This will allow any data frame to be accepte...

Page 10: ...nter Normal mode A message on the serial console will indicate the Sleep Mode and the source to the wake up event Holt HI 3110 Demonstration Software Revision 09 Receive Mode polled Entering SLEEP Mod...

Page 11: ...frames The Receive board LEDs 1 4 will reflect the lower nibble of byte3 of the data field When OPT1 switch is open The Receiver program will compare the 32 bit counter value in the data field and tur...

Page 12: ...N messages and prints the last 64 CAN frames and the HI 3110 status registers on the serial console Press Button 4 to resume receiving CAN Messages Mode 5 Transmit Extended Frames This is the same as...

Page 13: ...110 Enter 2 for the status register read and display CTR0 80 CTR1 00 BTR0 00 BTR1 00 TEC 00 REC 00 MESSTAT 00 STATF 00 ERR 00 INTF 00 INTE 82 STATFE 00 GPINE 00 TIMERUB 0D TIMERLB 66 Downloaded from A...

Page 14: ...tion BoardTest c Board Test functions Uart c Low level UART drivers datapage c Freescale IDE support file Include Files Main h 3110Driver h HI 3110 header file Peripherals h Peripherals header file Bo...

Page 15: ...ceive Interrupt Mode Transmit Ext Mode Test Mode Transmit Mode Receive Mode Monitor Mode Loopback Mode Transmit Extended Frame Mode Receive Interrupt Mode Serial Commands Yes Yes Yes Yes Yes Yes Yes Y...

Page 16: ...Interrupt Set G_TCPLTIE Flg Clear Interrupt Yes Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow...

Page 17: ...EDs1 4 with byte 3 of data field OPT1 switch open Increment 32 bit counter Increment message count Message count 64 32 bit counter compare Turn on RED LED8 and Halt No Yes Yes No Yes Yes Yes Yes SW4 b...

Page 18: ...1 Pause Print History FIFO Load 8 Std or Ext Frames into FIFO FIFO Empty OPT1 SW open Wait 100us Wait for TXCPLT Yes No Yes No Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arro...

Page 19: ...e Delay100us function define K_1MS 10 define K_10MS 100 define K_100MS 1000 define K_1SEC 10000 Usage Delay100us K_1SEC delay for one second A one second interrupt handler in the TIMER_ISR is provided...

Page 20: ...ead or write a command plus a multiple number of bytes For example the function below is the basic function to write out a command plus one byte of data to the 3110 SPI port Write SPI Command with a V...

Page 21: ...ilable in the define statements Uart c Serial Port RS 232 The drivers to support the serial port are contained in this module There are some function drivers to allow messages to be sent and received...

Page 22: ...VE MODE Select receive mode from the SW1 dip switches and the program will go directly into this mode after a power on reset The receive mode reads in a frame by first examining the receive FIFO empty...

Page 23: ...0 W_MASK2 0xFF 0x00 0x00 0x00 0x00 0x00 W_MASK3 0x00 0x00 0x00 0x00 0x00 0x00 Accept everything with filter 3 W_MASK4 0xFF 0x00 0x00 0x00 0x00 0x00 W_MASK5 0xFF 0x00 0x00 0x00 0x00 0x00 W_MASK6 0xFF 0...

Page 24: ...uments may still refer to the old debugger shown below PN USBMULTILINKBDME A suitable replacement is the PE Micro USB Multilink Universal A more advanced option is the PE Micro USB Multilink Universal...

Page 25: ...Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Download...

Page 26: ...2 OHM 1 1 8W 0805 R9 R10 311 4 02CRCT ND 30 2 Res 60 4 Ohm 1 4W 1 1210 SMD R15 R19 RHM60 4BDCT ND 31 1 Res 0 ohm 1 8W 5 0805 SMD R7 RHM0 0ARCT ND 32 1 Res 1 5M 1 8W 5 0805 SMD R39 RHM1 5MARCT ND 33 1...

Page 27: ...V C3 10uF 10V R7 0 OHM R7 0 OHM J2 DB9F J2 DB9F 5 9 4 8 3 7 2 6 1 L1 F BEAD 1 4A L1 F BEAD 1 4A R18 3 3K R18 3 3K R14 680 R14 680 C28 1uF C28 1uF R1 680 R1 680 C24 01uF C24 01uF LED8 LED8 JP3 JUMPER J...

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