1 files changed, 35 insertions, 35 deletions

diff --git a/doc/pulse_width_modulator_presentation.md b/doc/pulse_width_modulator_presentation.md
index d742c03..83cbaf7 100644
--- a/doc/pulse_width_modulator_presentation.md
+++ b/doc/pulse_width_modulator_presentation.md
@@ -1,8 +1,8 @@
 ---
-title: Heartbeat Generator
+title: Pulse Width Modulator
 subtitle: VLSI-Design Module - Presentation
 author: J Färber
-date: SS2021
+date: SS2022
 ---
 
 Overview
@@ -20,26 +20,25 @@ Overview
 Features
 ========
 
-  * Models QRS-Complex and T-Wave
-  * Average time values based on 72 bpm
-  * Enable input for external prescaler
-
+  * Default 8-bit resolution
+  * 8-bit control word input
+  * Enable input for external prescaler to control PWM period
+  
 Interface Signals
 =================
 
-![Heartbeat Generator - Schematic Symbol](images/heartbeat_gen_symbol.pdf){width=40%}
+![Pulse Width Modulator - Schematic Symbol](images/pwm.svg){width=40%}
 
 
 Functional Description
 ======================
 
-Simplification to Digital Pulses
+Duty Cycle
 ---------
 
-![Electrocardiogram](images/ECG-SinusRhythmLabel.png){width=20%}
-
+![Duty Cycle Examples](images/Duty_Cycle_Examples.png){width=60%}
 
-![QRS Complex and T Wave Pulses](images/qrs-complex-t-wave-pulses.pdf){width=80%}
+[Reference: Wikipedia - Pulse Width Modulation](https://en.wikipedia.org/wiki/Pulse-width_modulation)
 
 
 Functional Description
@@ -48,37 +47,37 @@ Functional Description
 Conceptional RTL Diagram
 ---------------
 
-![Heartbeat Generator - Conceptional RTL](images/heartbeat_gen_conceptional_rtl.pdf){width=60%}
+![Pulse Width Modulator - Conceptional RTL](images/pwm_conceptional_rtl.svg){width=60%}
 
 Simulation Result - Top Level
 =============================
 
-![Two Periods - Simulation Result](images/heartbeat_gen_two_periods_simwave.png){width=80%}
+![Pulse Width Modulator - Simulation Result](images/pwm_simwave.png){width=80%}
 
 Device Utilization and Performance
 ==================================
 
 ```pure
-+------------------------------------------------------------------------------+
-; Fitter Summary                                                               ;
-+------------------------------------+-----------------------------------------+
-; Fitter Status                      ; Successful - Wed Mar 31 11:50:15 2021   ;
-; Quartus II 32-bit Version          ; 13.0.1 Build 232 06/12/2013 SP 1 SJ Web ;
-; Revision Name                      ; de1_heartbeat_gen                       ;
-; Top-level Entity Name              ; de1_heartbeat_gen                       ;
-; Family                             ; Cyclone II                              ;
-; Device                             ; EP2C20F484C7                            ;
-; Timing Models                      ; Final                                   ;
-; Total logic elements               ; 50 / 18,752 ( < 1 % )                   ;
-;     Total combinational functions  ; 50 / 18,752 ( < 1 % )                   ;
-;     Dedicated logic registers      ; 26 / 18,752 ( < 1 % )                   ;
-; Total registers                    ; 26                                      ;
-; Total pins                         ; 15 / 315 ( 5 % )                        ;
-; Total virtual pins                 ; 0                                       ;
-; Total memory bits                  ; 0 / 239,616 ( 0 % )                     ;
-; Embedded Multiplier 9-bit elements ; 0 / 52 ( 0 % )                          ;
-; Total PLLs                         ; 0 / 4 ( 0 % )                           ;
-+------------------------------------+-----------------------------------------+
++-----------------------------------------------------------------------------+
+; Fitter Summary                                                              ;
++------------------------------------+----------------------------------------+
+; Fitter Status                      ; Successful - Fri Mar 11 10:39:29 2022  ;
+; Quartus II 32-bit Version          ; 13.0.1 Build 232 06/12/2013 SP 1 SJ Web;
+; Revision Name                      ; de1_pwm                                ;
+; Top-level Entity Name              ; de1_pwm                                ;
+; Family                             ; Cyclone II                             ;
+; Device                             ; EP2C20F484C7                           ;
+; Timing Models                      ; Final                                  ;
+; Total logic elements               ; 38 / 18,752 ( < 1 % )                  ;
+;     Total combinational functions  ; 38 / 18,752 ( < 1 % )                  ;
+;     Dedicated logic registers      ; 21 / 18,752 ( < 1 % )                  ;
+; Total registers                    ; 21                                     ;
+; Total pins                         ; 22 / 315 ( 7 % )                       ;
+; Total virtual pins                 ; 0                                      ;
+; Total memory bits                  ; 0 / 239,616 ( 0 % )                    ;
+; Embedded Multiplier 9-bit elements ; 0 / 52 ( 0 % )                         ;
+; Total PLLs                         ; 0 / 4 ( 0 % )                          ;
++------------------------------------+----------------------------------------+
 ```
 
 Demonstration
@@ -87,7 +86,7 @@ Demonstration
 Prototype Setup
 ---------------
 
-![Test Environment on DE1 Prototype Board](images/de1_heartbeat_gen_schematic.pdf){width=70%}
+![Test Environment on DE1 Prototype Board](images/de1_pwm_schematic.svg){width=70%}
 
 Demonstration
 =============
@@ -95,7 +94,8 @@ Demonstration
 Test Environment
 ----------------
 
-
+Measurement Result
+-----------