Test Name |
Test Description |
Observation |
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4.1.13.3.1 CommEn Input threshold |
Check the wakeup threshold of the DUT |
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4.1.13.3.1.1 CommEn Input thrshld 6V |
Activate the Communication Enable Line. Increase the amplitude of the Communication Enable Line in useful steps starting from 0 V to 6V |
Acceptance Criteria: The DUT shall wake up if the input voltage is within the following range: 4.0 V <= Vwu <= 26.5 V. The DUT may wake up if the input voltage is within the following range: 2.0 V <= Vwu <= 4.0 V. The DUT shall not wake up if the input voltage is within the following range: Vwu < 2.0V. |
4.1.13.3.1.2 CommEn Input thrshld 9V |
Activate the Communication Enable Line. Increase the amplitude of the Communication Enable Line in useful steps starting from 0 V to 9V |
Acceptance Criteria: The DUT shall wake up if the input voltage is within the following range: 4.0 V <= Vwu <= 26.5 V. The DUT may wake up if the input voltage is within the following range: 2.0 V <= Vwu <= 4.0 V. The DUT shall not wake up if the input voltage is within the following range: Vwu < 2.0V. |
4.1.13.3.1.3 CommEn Input thrshld 12V |
Activate the Communication Enable Line. Increase the amplitude of the Communication Enable Line in useful steps starting from 0 V to 12V |
Acceptance Criteria: The DUT shall wake up if the input voltage is within the following range: 4.0 V <= Vwu <= 26.5 V. The DUT may wake up if the input voltage is within the following range: 2.0 V <= Vwu <= 4.0 V. The DUT shall not wake up if the input voltage is within the following range: Vwu < 2.0V. |
4.1.13.3.1.4 CommEn Input thrshld 16V |
Activate the Communication Enable Line. Increase the amplitude of the Communication Enable Line in useful steps starting from 0 V to 16V |
Acceptance Criteria: The DUT shall wake up if the input voltage is within the following range: 4.0 V <= Vwu <= 26.5 V. The DUT may wake up if the input voltage is within the following range: 2.0 V <= Vwu <= 4.0 V. The DUT shall not wake up if the input voltage is within the following range: Vwu < 2.0V. |
4.1.13.3.1.5 CommEn Input thrshld 18V |
Activate the Communication Enable Line. Increase the amplitude of the Communication Enable Line in useful steps starting from 0 V to 18V |
Acceptance Criteria: The DUT shall wake up if the input voltage is within the following range: 4.0 V <= Vwu <= 26.5 V. The DUT may wake up if the input voltage is within the following range: 2.0 V <= Vwu <= 4.0 V. The DUT shall not wake up if the input voltage is within the following range: Vwu < 2.0V. |
4.1.13.3.1.6 CommEn Input thrshld 26.5V |
Activate the Communication Enable Line. Increase the amplitude of the Communication Enable Line in useful steps starting from 0 V to 26.5V |
Acceptance Criteria: The DUT shall wake up if the input voltage is within the following range: 4.0 V <= Vwu <= 26.5 V. The DUT may wake up if the input voltage is within the following range: 2.0 V <= Vwu <= 4.0 V. The DUT shall not wake up if the input voltage is within the following range: Vwu < 2.0V. |
4.1.13.3.2 CommEn InPut Successful Wake-Up Detection |
Verify the DUT wakes up,when a valid wake-up is received. |
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4.1.13.3.2 CommEn Sucsful Wake Up Detection 6.5V Twu 40 |
Verify the DUT WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 6.5V |
Acceptance Criteria: The DUT shall wake up after it received a pulse with a length of 40 ms |
4.1.13.3.2 CommEn Sucsful Wake Up Detection 9V Twu 40 |
Verify the DUT WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 9V |
Acceptance Criteria: The DUT shall wake up after it received a pulse with a length of 40 ms |
4.1.13.3.2 CommEn Sucsful Wake Up Detection 12V Twu 40 |
Verify the DUT WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 12V |
Acceptance Criteria: The DUT shall wake up after it received a pulse with a length of 40 ms |
4.1.13.3.2 CommEn Sucsful Wake Up Detection 16V Twu 40 |
Verify the DUT WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 16V |
Acceptance Criteria: The DUT shall wake up after it received a pulse with a length of 40 ms |
4.1.13.3.3 CommEn Wake-Up Filter Function |
Verify the DUT does not wake up,when an invalid wake-up pulse is received. |
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4.1.13.3.3.1 CommEn Wake Up Fltr Func 6.5V Twu 990 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 990 µs and an amplitude of 4.5 V on the Communication Enable Line at 6.5V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 ms duration on the Communication Enable line |
4.1.13.3.3.1 CommEn Wake Up Fltr Func 6.5V Twu 40 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 6.5V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 ms duration on the Communication Enable line |
4.1.13.3.3.2 CommEn Wake Up Fltr Func 9V Twu 990 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 990 µs and an amplitude of 4.5 V on the Communication Enable Line at 9V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 ms duration on the Communication Enable line |
4.1.13.3.3.2 CommEn Wake Up Fltr Func 9V Twu 40 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 9V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 ms duration on the Communication Enable line |
4.1.13.3.3.3 CommEn Wake Up Fltr Func 12V Twu 990 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 990 µs and an amplitude of 4.5 V on the Communication Enable Line at 12V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 ms duration on the Communication Enable line |
4.1.13.3.3.3 CommEn Wake Up Fltr Func 12V Twu 40 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 12V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 ms duration on the Communication Enable line |
4.1.13.3.3.4 CommEn Wake Up Fltr Func 16V Twu 990 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 990 µs and an amplitude of 4.5 V on the Communication Enable Line at 16V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 ms duration on the Communication Enable line |
4.1.13.3.3.4 CommEn Wake Up Fltr Func 16V Twu 40 |
Verify the DUT doesnot WakesUp,when a Transmit a pulse with a duration of 40 ms and an amplitude of 4.5 V on the Communication Enable Line at 16V |
Acceptance Criteria: The DUT shall not wake up after sensing a wake-up pulse which is shorter than the wake-up filter time of 1 ms. The DUT shall wake up when it senses a pulse of 40 msduration on the Communication Enable line |
4.1.13.3.4 CommEn Input Threshold Hysteresis |
Determine the hysteresis of the wake receive threshold of the DUT |
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4.1.13.3.4.1 CommEn Input Thrshld Hyst 6.5V |
Activate the Communication Enable Line. Decrease the amplitude of the Communication Enable Line in 0.1V steps starting from 6.5 V to 4.5V. Check at which voltage level the DUT goes to sleep (VSleep). Increase the amplitude of the Communication Enable Line in 0.1V steps until the DUT wakes up (Vwake). |
Acceptance Criteria: The hysteresis of the DUT shall be within the following range: 0.1 V <= Vhysteresis<=1.9 V. 0.2 V <= Vhysteresis<=1.5 V, preferred. |
4.1.13.3.4.2 CommEn Input Thrshld Hyst 9V |
Activate the Communication Enable Line. Decrease the amplitude of the Communication Enable Line in 0.1V steps starting from 9 V to 4.5V. Check at which voltage level the DUT goes to sleep (VSleep). Increase the amplitude of the Communication Enable Line in 0.1V steps until the DUT wakes up (Vwake). |
Acceptance Criteria: The hysteresis of the DUT shall be within the following range: 0.1 V <= Vhysteresis<=1.9 V. 0.2 V <= Vhysteresis<=1.5 V, preferred. |
4.1.13.3.4.3 CommEn Input Thrshld Hyst 12V |
Activate the Communication Enable Line. Decrease the amplitude of the Communication Enable Line in 0.1V steps starting from 12 V to 4.5V. Check at which voltage level the DUT goes to sleep (VSleep). Increase the amplitude of the Communication Enable Line in 0.1V steps until the DUT wakes up (Vwake). |
Acceptance Criteria: The hysteresis of the DUT shall be within the following range: 0.1 V <= Vhysteresis<=1.9 V. 0.2 V <= Vhysteresis<=1.5 V, preferred. |
4.1.13.3.4.4 CommEn Input Thrshld Hyst 16V |
Activate the Communication Enable Line. Decrease the amplitude of the Communication Enable Line in 0.1V steps starting from 16 V to 4.5V. Check at which voltage level the DUT goes to sleep (VSleep). Increase the amplitude of the Communication Enable Line in 0.1V steps until the DUT wakes up (Vwake). |
Acceptance Criteria: The hysteresis of the DUT shall be within the following range: 0.1 V <= Vhysteresis<=1.9 V. 0.2 V <= Vhysteresis<=1.5 V, preferred. |
4.1.13.3.4.5 CommEn Input Thrshld Hyst 18V |
Activate the Communication Enable Line. Decrease the amplitude of the Communication Enable Line in 0.1V steps starting from 18 V to 4.5V. Check at which voltage level the DUT goes to sleep (VSleep). Increase the amplitude of the Communication Enable Line in 0.1V steps until the DUT wakes up (Vwake). |
Acceptance Criteria: The hysteresis of the DUT shall be within the following range: 0.1 V <= Vhysteresis<=1.9 V. 0.2 V <= Vhysteresis<=1.5 V, preferred. |
4.1.13.3.4.6 CommEn Input Thrshld Hyst 26.5V |
Activate the Communication Enable Line. Decrease the amplitude of the Communication Enable Line in 0.1V steps starting from 26.5 V to 4.5V. Check at which voltage level the DUT goes to sleep (VSleep). Increase the amplitude of the Communication Enable Line in 0.1V steps until the DUT wakes up (Vwake). |
Acceptance Criteria: The hysteresis of the DUT shall be within the following range: 0.1 V <= Vhysteresis<=1.9 V. 0.2 V <= Vhysteresis<=1.5 V, preferred. |
4.1.13.4.2.1 CommEn Input Loss of Power Supply |
Check the impact on the wake-up function when the DUT loses its power supply |
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4.1.13.4.2.1 CommEn Loss of Pwr |
Monitor the CAN & WakeUp line when DUT is Disconnected Powersupply and Re-connected |
Acceptance Criteria: The DUT shall resume normal communication without any operator intervention within 300 ms after the fault is removed. |
4.1.13.4.2.2 CommEn Input Loss of Ground Connection |
Check the impact on the wake-up function when the DUT loses its Ground |
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4.1.13.4.2.2 CommEn Loss of Gnd |
Monitor the CAN & WakeUp line when DUT is Disconnected Powersupply and Re-connected |
Acceptance Criteria: The DUT shall resume normal communication without any operator intervention within 300 ms after the fault is removed. |
4.1.13.4.2.3 Communication Enable line Shorted to Ground |
Check the behavior of the DUT in case of a short between the wake-up line and ground |
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4.1.13.4.2.3 CommEn Shrt to Gnd |
Monitor the CAN & WakeUp line when short between the communication enable line and ground and Removed the fault |
Acceptance Criteria: The DUT shall resume normal communication without any operator intervention within 300 ms after the fault is removed. |
4.1.13.4.2.4 Communication Enable Line Shorted to Battery |
Check the behavior of the DUT in case of a short between the communication enable line and Battery |
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4.1.13.4.2.4 CommEn Short to 14V |
Monitor the CAN & WakeUp line when short between the communication enable line and Battery(14V) and Removed the fault |
Acceptance Criteria: The DUT shall resume normal communication without any operator intervention within 300 ms after the fault is removed. |
4.1.13.4.2.4 CommEn Short to 18V |
Monitor the CAN & WakeUp line when short between the communication enable line and Battery(18V) and Removed the fault |
Acceptance Criteria: The DUT shall resume normal communication without any operator intervention within 300 ms after the fault is removed. |
4.1.13.4.2.4 CommEn Short to 26.5V |
Monitor the CAN & WakeUp line when short between the communication enable line and Battery(26.5V) and Removed the fault |
Acceptance Criteria: The DUT shall resume normal communication without any operator intervention within 300 ms after the fault is removed. |
GMW14241 DWCAN TestCases
No Internal Termination TestCases