PXS20RM Datasheet, PDF (547/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Fault Collection and Control Unit (FCCU)
Critical fault
CF[27]
CF[28]
CF[29]
CF[30]
CF[31]
CF[37]
Table 22-31. FCCU mapping of critical faults (continued)
Source
Signal description
Short / long /
none default
func reset
Set /
clear
injection
NMI
Safe mode
request
STCU
DFT0
DFT1
DFT2
DFT3
JTAG/NEXUS
STCU fault condition (run in
application mode)
Combination of safety critical
signals from Test Control Unit
(TCU)
Combination of safety critical
signals from Test Control Unit
(TCU)
Combination of safety critical
signals from Test Control Unit
(TCU)
Combination of safety critical
signals from Test Control Unit
(TCU)
Combination of safety critical
signals from JTAG and
NEXUS
Long
Long
Long
Long
Long
Long
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Table 22-32. FCCU mapping of non-critical faults
Non-critical
fault
Source
Signal description
Short / long /
none default
func reset
Set /
clear
injection
Fault
enabled
Time-out
enabled
NCF[0]
NCF[1]
NCF[2]
NCF[3]
NCF[4]
NCF[5]
NCF[6]
NCF[7]
NCF[8]
NCF[9]
NCF[10]
Core_0 watchdog p_wrs_core0[0]
Core_1 watchdog p_wrs_core1[0]
FM_PLL_0 Loss of lock
FM_PLL_1 Loss of lock
CMU_0
Loss of XOSC clock
CMU_0
Sysclk frequency out of range
CMU_1
MOTC_CLK frequency out of
range
CMU_2
FRPE_CLK frequency out of
range
ECSM_ECN_0 ECC 1-bit error correction
notification
ECSM_ECN_1 ECC 1-bit error correction
notification
ADC_NCF_0 Internal self test (non critical
fault)
Long
Long
Long
Long
Long
Long
Long
Long
—
—
—
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
Yes
Yes
No
No
Yes
No
No
Yes
Yes (by Yes
Yes
ADC
itself)
Freescale Semiconductor
PXS20 Microcontroller Reference Manual, Rev. 1
22-47