MLX90316EDC ETC2 [List of Unclassifed Manufacturers], MLX90316EDC Datasheet - Page 20

• Manufacturer Part Number: MLX90316EDC
• Description: Rotary Position Sensor IC
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

…MLX90316 Fault Mode
Undervoltage Mode
Firmware Flow Error
Read/Write Access out of
physical memory
Write Access to protected area
(IO and RAM Words)
Unauthorized entry in
“SYSTEM” Mode
Vdd > 7 V
Vdd > 9.4 V
Broken Vss
Broken Vdd
#
1. Core Reset (same as Power-On-Reset). It induces a typical start up time.
2. Periphery Reset (same as Power-On-Reset)
3. Fault Flag/Status Lost
#
3901090316
Rev. 001
'*
'+
& CPU Reset means:
& Refer to Section 7 for the Diagnostic Output Level specifications
Fault Mode
At Start-Up, wait Until Vdd > 3V.
During operation, CPU Reset after
3 ms debouncing
CPU Reset
CPU Reset
CPU Reset
CPU Reset
Set Output High Impedant (Analog)
IC is switched off (internal supply)
CPU Reset on recovery
CPU Reset on recovery
CPU Reset on recovery
Action
Page 20 of 34
- Vdd < POR level =>
Outputs high impedance
- POR level < Vdd < 3 V =>
Outputs in Diagnostic low.
Immediate Diagnostic low
Immediate Diagnostic low
Immediate Diagnostic low
Immediate Diagnostic low
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High#
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High
Pull down resistive load =>
Diag. Low
Pull up resistive load =>
Diag. High
Effect on Outputs
Rotary Position Sensor IC
'+
&
Intelligent Watchdog
(Observer)
100% Hardware detection.
100% Hardware detection.
100% Hardware detection.
100% Hardware detection.
100% Hardware detection.
100% Hardware detection.
Pull down load < 10 k to
meet Diag Lo spec < 2%
Vdd
100% Hardware detection.
Pull up load to Vpullup> 8 V
to meet Diag Hi spec > 96%
Vdd
4 October 05
Data Sheet
Remark