ST STM32WL55JC User Manual

List of figures RM0453
52/1454 RM0453 Rev 2
Figure 101. AES block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 649
Figure 102. ECB encryption and decryption principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 651
Figure 103. CBC encryption and decryption principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 652
Figure 104. CTR encryption and decryption principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 653
Figure 105. GCM encryption and authentication principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 654
Figure 106. GMAC authentication principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 654
Figure 107. CCM encryption and authentication principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 655
Figure 108. Example of suspend mode management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 659
Figure 109. ECB encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660
Figure 110. ECB decryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 660
Figure 111. CBC encryption. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 661
Figure 112. CBC decryption. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 661
Figure 113. ECB/CBC encryption (Mode 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 662
Figure 114. ECB/CBC decryption (Mode 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 663
Figure 115. Message construction in CTR mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 664
Figure 116. CTR encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665
Figure 117. CTR decryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665
Figure 118. Message construction in GCM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 667
Figure 119. GCM authenticated encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 668
Figure 120. Message construction in GMAC mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 672
Figure 121. GMAC authentication mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 672
Figure 122. Message construction in CCM mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 673
Figure 123. CCM mode authenticated encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675
Figure 124. 128-bit block construction with respect to data swap . . . . . . . . . . . . . . . . . . . . . . . . . . . . 679
Figure 125. DMA transfer of a 128-bit data block during input phase . . . . . . . . . . . . . . . . . . . . . . . . . 681
Figure 126. DMA transfer of a 128-bit data block during output phase . . . . . . . . . . . . . . . . . . . . . . . . 682
Figure 127. PKA block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 697
Figure 128. Advanced-control timer block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 724
Figure 129. Counter timing diagram with prescaler division change from 1 to 2 . . . . . . . . . . . . . . . . . 726
Figure 130. Counter timing diagram with prescaler division change from 1 to 4 . . . . . . . . . . . . . . . . . 726
Figure 131. Counter timing diagram, internal clock divided by 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728
Figure 132. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728
Figure 133. Counter timing diagram, internal clock divided by 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 729
Figure 134. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 729
Figure 135. Counter timing diagram, update event when ARPE=0 (TIMx_ARR not preloaded) . . . . . 730
Figure 136. Counter timing diagram, update event when ARPE=1 (TIMx_ARR preloaded) . . . . . . . . 730
Figure 137. Counter timing diagram, internal clock divided by 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 732
Figure 138. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 732
Figure 139. Counter timing diagram, internal clock divided by 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 733
Figure 140. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 733
Figure 141. Counter timing diagram, update event when repetition counter is not used . . . . . . . . . . . 734
Figure 142. Counter timing diagram, internal clock divided by 1, TIMx_ARR = 0x6 . . . . . . . . . . . . . . 735
Figure 143. Counter timing diagram, internal clock divided by 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 736
Figure 144. Counter timing diagram, internal clock divided by 4, TIMx_ARR=0x36 . . . . . . . . . . . . . . 736
Figure 145. Counter timing diagram, internal clock divided by N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 737
Figure 146. Counter timing diagram, update event with ARPE=1 (counter underflow) . . . . . . . . . . . . 737
Figure 147. Counter timing diagram, Update event with ARPE=1 (counter overflow) . . . . . . . . . . . . . 738
Figure 148. Update rate examples depending on mode and TIMx_RCR register settings . . . . . . . . . 739
Figure 149. External trigger input block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 740
Figure 150. TIM1 ETR input circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 740
Figure 151. Control circuit in normal mode, internal clock divided by 1. . . . . . . . . . . . . . . . . . . . . . . . 741
Figure 152. TI2 external clock connection example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 742

ST STM32WL55JC Specifications

General

Brand	ST
Model	STM32WL55JC
Category	Microcontrollers
Language	English