HOLT HI-3110 User Manual page 17

Receiver Mode 1 Flow Chart
17
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Receive Mode 2
Flash LED2
Initialize the UART
Print out mode on serial console
fail
Turn on LED8
Initialize 3110?
pass
Initialize the GPINE pins
Initialize the STAT pin for RXFMTY
Clear the 64 frame buffer
Yes
SW1 button
pushed?
Yes
SW2 button
pushed?
Yes
SW3 button
pushed?
Get Error Status'
Get Status Flag
Yes
Fetch Frame Data and load into
RXFMTY?
Load LEDs1-4 with byte-3 of data-
Increment 32-bit counter
Increment message count
AN-175
Halt
Stop and display 64
CAN frames
Stop and display
Status Registers
Stop and enter
Sleep Mode
RXBuffer
field
32-bit counter
Yes
OPT1 switch
open?
No
Message count Yes Reset Message
= 64? count to 0
No
SW4 button
Yes
pushed to
resume?
No
No
compare?
Yes
Turn on RED
LED8 and Halt
Holt Integrated Circuits