Diagnostic Description Rank Perm Trans
FLASH_SM_9
Periodic test by software for Flash memory address
decoder
++ X X
Firewall (FW)
FWR_SM_0 Periodic read-back of Firewall configuration registers o X X
Power controller (PWR)
VSUP_SM_0 Periodic read-back of configuration registers ++ X X
VSUP_SM_1 Supply voltage internal monitoring (PVD) ++ X -
VSUP_SM_2 Independent watchdog ++ X -
VSUP_SM_3 Internal temperature sensor check o - -
VSUP_SM_4 Peripheral voltage monitoring (PVM) + X -
VSUP_SM_5 System-level power supply management + - -
Reset and clock controller (RCC)
CLK_SM_0 Periodic read-back of configuration registers ++ X X
CLK_SM_1 Clock security system (CSS) ++ X -
CLK_SM_2 Independent watchdog ++ X -
CLK_SM_3 Internal clock cross-measurement + X -
General-purpose input/output (GPIO)
GPIO_SM_0 Periodic read-back of configuration registers ++ X X
GPIO_SM_1 1oo2 for input GPIO lines ++ X X
GPIO_SM_2 Loopback scheme for output GPIO lines ++ X X
GPIO_SM_3 GPIO port configuration lock register + - -
Debug system or peripheral control
DBG_SM_0 Watchdog protection ++ X X
LOCK_SM_0 Lock mechanism for configuration options + - -
System configuration controller (SYSCFG)
SYSCFG_SM_0 Periodic read-back of configuration registers ++ X X
DIAG_SM_0
Periodic read-back of hardware diagnostics configuration
registers
++ X X
Direct memory access controller (DMA/ DMA2D/ DMAMUX))
DMA_SM_0 Periodic read-back of configuration registers ++ X X
DMA_SM_1
Information redundancy on data packet transferred via
DMA
++ X X
DMA_SM_2
Information redundancy by including sender or receiver
identifier on data packet transferred via DMA
++ X X
DMA_SM_3 Periodic software test for DMA ++ X -
DMA_SM_4 DMA transaction awareness ++ X X
Chrom-Art Accelerator controller (DMA2D)
DMA2D_SM_0 Periodic read-back of configuration registers ++ X X
DMA2D_SM_1 Periodic software test for DMA2D functions ++ X -
DMA2D_SM_2 DMA processing and interrupt awareness ++ X X
Chrom-GRC™ (GFXMMU)
GFX_SM_0 Periodic read-back of GFXMMU configuration registers ++ X X
UM2305
Conditions of use
UM2305 - Rev 10
page 85/110
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