User Manual
84
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
System Control Unit - Digital Modules (SCU-DM)
7.2.1
Block Diagram
Figure 25 System Control Unit - Digital Modules Block Diagram
IO description of SCU_DM:
• CGU:
–
f
sys
; system clock
– LP_CLK; low-power backup clock
• RCU:
– 1V5DidPOR; Undervoltage reset of power down supply
– PMU_PIN; Reset generated by reset pin
– PMU_ExtWDT; WDT1 reset
– PMU_SOFT; Software reset
– PMU_Wake; Stop Mode exit with reset
SCU_DM_Block_Diagram_Cust.vsd
System Control Unit -Digital Modules
PCU
AMBA AHB
on signals to digital
peripherals;
status signals from
digital peripherals
CGU
fsys
LP_CLK
ICU
I
N
T
E
R
N
A
L
B
U
S
NMI
INTISR <9:0>
RCU
PMU_1V5DidPOR
Baudrate Generator /
LIN Frame Detection
fBR
Port Control
P0_POCONy.PDMx
MISC Control
MODPISELx
PMU_PIN
PMU_ExtWDT
PMU_SOFT
PMU_Wake
Reset_Type_3
Reset_Type_4
P1_POCONy.PDMx
fpclk