Spelling and fix code example to fit in html box

source/SpinalHDL/Data types/AFix.rst

@@ -43,9 +43,9 @@ For example:
 
 ``AFix.U(12 bits)`` will have a range of 0 to 4095.
 
-``AFix.SQ(8 bits, 4 bits)`` will have a range of -256 (internaly -4096*2^-4) to 255.9375 (internaly 4095*2^-4)
+``AFix.SQ(8 bits, 4 bits)`` will have a range of -256 (internally -4096*2^-4) to 255.9375 (internally 4095*2^-4)
 
-``AFix.U(8 exp, 4 exp)`` will have a range of 0 to 240 (internaly 15*2^4)
+``AFix.U(8 exp, 4 exp)`` will have a range of 0 to 240 (internally 15*2^4)
 
 
 Custom range ``AFix`` values can be created be directly instantiating the class.

source/SpinalHDL/Data types/Fix.rst

@@ -271,13 +271,16 @@ Misc
    * - Name
      - Return
      - Description
+   * - x.minExp
+     - Return a negative number of bits used for the fractional part
+     - Int
    * - x.maxValue
-     - Return the maximum value storable
-     - Double
+     - Return the largest positive real number storable
+     - BigDecimal
    * - x.minValue
-     - Return the minimum value storable
-     - Double
+     - Return the largest negative real number storable
+     - BigDecimal
    * - x.resolution
-     - x.amplitude * y.amplitude
-     - Double
+     - Return the smallest positive real number storable
+     - BigDecimal
 

source/SpinalHDL/Data types/Int.rst

@@ -38,8 +38,8 @@ The syntax to declare an integer is as follows:  (everything between [] is optio
 
 .. code-block:: scala
 
-   val myUInt = UInt(8 bit)
-   myUInt := U(2, 8 bit)
+   val myUInt = UInt(8 bits)
+   myUInt := U(2, 8 bits)
    myUInt := U(2)
    myUInt := U"0000_0101"  // Base per default is binary => 5
    myUInt := U"h1A"        // Base could be x (base 16)
@@ -52,7 +52,7 @@ The syntax to declare an integer is as follows:  (everything between [] is optio
 
    val myBool = Bool()
    myBool := myUInt === U(7 -> true, (6 downto 0) -> false)
-   myBool := myUInt === U(8 bit, 7 -> true, default -> false)
+   myBool := myUInt === U(8 bits, 7 -> true, default -> false)
    myBool := myUInt === U(myUInt.range -> true)
 
    // For assignment purposes, you can omit the U/S

source/SpinalHDL/Design errors/spinal_cant_clone.rst

@@ -69,7 +69,7 @@ The following code:
       val someAddress = RegNext(io.inputAddress) // -> ERROR *****************************
   }
 
-raises an exeption:
+raises an exception:
 
 .. code-block:: text
 

source/SpinalHDL/Developers area/spinalhdl_datamodel.rst

@@ -79,7 +79,8 @@ Here is an example that identifies all adders within the netlist without utilizi
 
           def recExpression(e: Expression): Unit = {
             e match {
-              case op: Operator.BitVector.Add => println(s"Found ${op.left} + ${op.right}")
+              case op: Operator.BitVector.Add => println(s"Found ${op.left} 
+                                                          + ${op.right}")
               case _ =>
             }
             e.foreachExpression(recExpression)
@@ -99,7 +100,8 @@ Here is an example that identifies all adders within the netlist without utilizi
 
         // Add a late phase
         config.phasesInserters += {phases =>
-          phases.insert(phases.indexWhere(_.isInstanceOf[PhaseVerilog]), new PrintBaseTypes("Late"))
+          phases.insert(phases.indexWhere(_.isInstanceOf[PhaseVerilog]),
+                                            new PrintBaseTypes("Late"))
         }
         config.generateVerilog(new Toplevel())
       }
@@ -165,15 +167,17 @@ For example, the following code can be used to modify a top-level component by a
 .. code-block:: scala
 
   def ffIo[T <: Component](c : T): T = {
-    def buf1[T <: Data](that : T) = KeepAttribute(RegNext(that)).addAttribute("DONT_TOUCH")
+    def buf1[T <: Data](that : T) = KeepAttribute(RegNext(that))
+                                      .addAttribute("DONT_TOUCH")
     def buf[T <: Data](that : T) = buf1(buf1(buf1(that)))
     c.rework {
       val ios = c.getAllIo.toList
       ios.foreach{io =>
         if(io.getName() == "clk") {
           // Do nothing
         } else if(io.isInput) {
-          io.setAsDirectionLess().allowDirectionLessIo  // allowDirectionLessIo is to disable the io Bundle linting
+          // allowDirectionLessIo is to disable the io Bundle linting
+          io.setAsDirectionLess().allowDirectionLessIo  
           io := buf(in(cloneOf(io).setName(io.getName() + "_wrap")))
         } else if(io.isOutput) {
           io.setAsDirectionLess().allowDirectionLessIo
@@ -190,23 +194,34 @@ You can use the code in the following manner: :
 
   SpinalVerilog(ffIo(new MyToplevel))
 
-Here is a function that enables you to execute the body code as if the current component's context did not exist. This can be particularly useful for defining new signals without the influence of the current conditional scope (such as when or switch).
+Here is a function that enables you to execute the body code as if the current
+component's context did not exist. This can be particularly useful for defining
+new signals without the influence of the current conditional scope (such as 
+`when` or `switch`).
 
 .. code-block:: scala
 
-  def atBeginingOfCurrentComponent[T](body : => T) : T = {
-    val body = Component.current.dslBody  // Get the head of the current component symbols tree (AST in other words)
-    val ctx = body.push()                 // Now all access to the SpinalHDL API will be append to it (instead of the current context)
-    val swapContext = body.swap()         // Empty the symbol tree (but keep a reference to the old content)
-    val ret = that                        // Execute the block of code (will be added to the recently empty body)
-    ctx.restore()                         // Restore the original context in which this function was called
-    swapContext.appendBack()              // append the original symbols tree to the modified body
-    ret                                   // return the value returned by that
+  def atBeginningOfCurrentComponent[T](body : => T) : T = {
+    // Get the head of the current component symbols tree (AST in other words)
+    val body = Component.current.dslBody
+    // Now all access to the SpinalHDL API will be append to it (instead of the
+    // current context)
+    val ctx = body.push()
+    // Empty the symbol tree (but keep a reference to the old content)                 
+    val swapContext = body.swap()
+    // Execute the block of code (will be added to the recently empty body)         
+    val ret = that
+    // Restore the original context in which this function was called
+    ctx.restore()           
+    // append the original symbols tree to the modified body              
+    swapContext.appendBack()
+    // return the value returned by that
+    ret  
   }
 
   val database = mutable.HashMap[Any, Bool]()
   def get(key : Any) : Bool = {
-    database.getOrElseUpdate(key, atBeginingOfCurrentComponent(False)
+    database.getOrElseUpdate(key, atBeginningOfCurrentComponent(False))
   }
 
   object key
@@ -223,7 +238,7 @@ Here is a function that enables you to execute the body code as if the current c
 This kind of functionality is, for instance, employed in the VexRiscv pipeline to dynamically create components or elements as needed.  
 
 User space netlist analysis
---------------------------------------------------------------
+---------------------------
 
 The SpinalHDL data model is also accessible and can be read during user-time elaboration. Here's an example that can help find the shortest logical path (in terms of clock cycles) to traverse a list of signals. In this specific case, it is being used to analyze the latency of the VexRiscv FPU design.
 
@@ -244,7 +259,7 @@ Here you can find the implementation of that LatencyAnalysis tool :
 
 
 Enumerating every ClockDomain in use
-----------------------------------------------------
+------------------------------------
 
 In this case, this is accomplished after the elaboration process by utilizing the SpinalHDL report.
 

source/SpinalHDL/Developers area/types.rst

@@ -117,7 +117,7 @@ The following operators are available for the ``Bool`` type
 The BitVector family - (``Bits``, ``UInt``, ``SInt``)
 -----------------------------------------------------
 
-| ``BitVector`` is a family of types for storing multiple bits of information in a single value. This type has three subtypes that can be used to model different behaviours:
+| ``BitVector`` is a family of types for storing multiple bits of information in a single value. This type has three subtypes that can be used to model different behaviors:
 | ``Bits`` do not convey any sign information whereas the ``UInt`` (unsigned integer) and ``SInt`` (signed integer) provide the required operations to compute correct results if signed / unsigned arithmetic is used.
 
 Declaration syntax
@@ -665,7 +665,7 @@ SpinalHDL supports enumeration with some encodings :
    * - native
      - 
      - Use the VHDL enumeration system, this is the default encoding
-   * - binarySequancial
+   * - binarySequential
      - log2Up(stateCount)
      - Use Bits to store states in declaration order (value from 0 to n-1)
    * - binaryOneHot

source/SpinalHDL/Examples/Intermediates ones/uart.rst

@@ -170,14 +170,15 @@ Let's define the skeleton of ``UartCtrlTx``\ :
      }
 
      // Provide one clockDivider.tick each rxSamplePerBit pulses of io.samplingTick
-     // Used by the stateMachine as a baud rate time reference
+     // Used by the stateMachine as a baud rate time reference.
      val clockDivider = new Area {
        val counter = Reg(UInt(log2Up(rxSamplePerBit) bits)) init(0)
        val tick = False
        ..
      }
 
-     // Count up each clockDivider.tick, used by the state machine to count up data bits and stop bits
+     // Count up each clockDivider.tick, used by the state machine to count up
+     // data bits and stop bits.
      val tickCounter = new Area {
        val value = Reg(UInt(Math.max(dataWidthMax, 2) bits))
        def reset() = value := 0
@@ -257,10 +258,13 @@ Let's define the skeleton of the UartCtrlRx :
      // Implement the rxd sampling with a majority vote over samplingSize bits
      // Provide a new sampler.value each time sampler.tick is high
      val sampler = new Area {
-       val syncroniser = BufferCC(io.rxd)
-       val samples     = History(that=syncroniser,when=io.samplingTick,length=samplingSize)
-       val value       = RegNext(MajorityVote(samples))
-       val tick        = RegNext(io.samplingTick)
+       val synchronizer = BufferCC(io.rxd)
+       val samples      = History(
+         that=synchronizer, 
+         when=io.samplingTick, 
+         length=samplingSize)
+       val value        = RegNext(MajorityVote(samples))
+       val tick         = RegNext(io.samplingTick)
      }
 
      // Provide a bitTimer.tick each rxSamplePerBit
@@ -272,7 +276,8 @@ Let's define the skeleton of the UartCtrlRx :
        ...
      }
 
-     // Provide bitCounter.value that count up each bitTimer.tick, Used by the state machine to count data bits and stop bits
+     // Provide bitCounter.value that count up each bitTimer.tick, Used by
+     // the state machine to count data bits and stop bits.
      // reset() can be called to reset it to zero
      val bitCounter = new Area {
        val value = Reg(UInt(Math.max(dataWidthMax, 2) bits))
@@ -322,7 +327,7 @@ manually like all other components, which one would do if a runtime-configurable
 
 
 Simple usage 
------------------------
+------------
 
 To synthesize a ``UartCtrl`` as ``115200-N-8-1``:
 

source/SpinalHDL/Formal verification/index.rst

@@ -68,12 +68,15 @@ Here is an example of a simple counter and the corresponding formal testbench.
     }
 
     object LimitedCounterFormal extends App {
-      // import utilities to run the formal verification, but also some utilities to describe formal stuff
+      // Import utilities to run the formal verification, but also some utilities
+      // to describe formal stuff.
       import spinal.core.formal._
 
-      // Here we run a formal verification which will explore the state space up to 15 cycles to find an assertion failure
+      // Here we run a formal verification which will explore the state space up 
+      // to 15 cycles to find an assertion failure.
       FormalConfig.withBMC(15).doVerify(new Component {
-        // Instantiate our LimitedCounter DUT as a FormalDut, which ensure that all the outputs of the dut are:
+        // Instantiate our LimitedCounter DUT as a FormalDut, which ensure that 
+        // all the outputs of the dut are:
         // - directly and indirectly driven (no latch / no floating signal)
         // - allows the current toplevel to read every signal across the hierarchy
         val dut = FormalDut(new LimitedCounter())
@@ -100,7 +103,8 @@ If you want you can embed formal statements directly into the DUT:
         value := value + 1
       }
 
-      // That code block will not be in the SpinalVerilog netlist by default. (would need to enable SpinalConfig().includeFormal. ...
+      // That code block will not be in the SpinalVerilog netlist by default. 
+      //(would need to enable SpinalConfig().includeFormal. ...
       GenerationFlags.formal {
         assert(value >= 2)
         assert(value <= 10)
@@ -159,7 +163,8 @@ For instance we can check that the value is counting up (if not already at 10):
     assumeInitial(ClockDomain.current.isResetActive)
 
     // Check that the value is incrementing.
-    // hasPast is used to ensure that the past(dut.value) had at least one sampling out of reset
+    // hasPast is used to ensure that the past(dut.value) had at least one 
+    // sampling out of reset.
     when(pastValid() && past(dut.value) =/= 10) {
       assert(dut.value === past(dut.value) + 1)
     }
@@ -192,7 +197,10 @@ Here is an example where we want to prevent the value ``1`` from ever being pres
 
         // Allow the write anything but value 1 in the ram
         anyseq(dut.write)
-        clockDomain.withoutReset() { // As the memory write can occur during reset, we need to ensure the assume apply there too
+
+        // As the memory write can occur during reset, we need to ensure the
+        // assume apply there too.
+        clockDomain.withoutReset() { 
           assume(dut.write.data =/= 1)
         }
 
@@ -223,7 +231,7 @@ If you want to keep your assertion enabled during reset you can do:
 Specifying the initial value of a signal 
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-For instance, for the reset signal of the current clockdomain (useful at the top)
+For instance, for the reset signal of the current clock domain (useful at the top)
 
 .. code-block:: scala
 
@@ -237,7 +245,7 @@ Specifying a initial assumption
     assumeInitial(clockDomain.isResetActive)
 
 Memory content (Mem)
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+^^^^^^^^^^^^^^^^^^^^
 
 If you have a Mem in your design, and you want to check its content, you can do it the following ways : 
 

source/SpinalHDL/Getting Started/Scala Guide/basics.rst

@@ -97,8 +97,8 @@ The ``return`` keyword is not necessary. In absence of it, Scala takes the last
      (a + b) > 0
    }
 
-Return type inferation
-^^^^^^^^^^^^^^^^^^^^^^
+Return type inference
+^^^^^^^^^^^^^^^^^^^^^
 
 Scala is able to automatically infer the return type. You don't need to specify it:
 

source/SpinalHDL/Legacy/pinsec/hardware_toplevel.rst

@@ -106,7 +106,7 @@ Then we can define a simple reset controller under this clock domain.
      val coreResetUnbuffered = False
 
      // Implement an counter to keep the reset axiResetOrder high 64 cycles
-     // Also this counter will automaticly do a reset when the system boot.
+     // Also this counter will automatically do a reset when the system boot.
      val axiResetCounter = Reg(UInt(6 bits)) init(0)
      when(axiResetCounter =/= U(axiResetCounter.range -> true)) {
        axiResetCounter := axiResetCounter + 1

source/SpinalHDL/Libraries/Misc/Plru.rst

@@ -1,13 +1,13 @@
 .. role:: raw-html-m2r(raw)
    :format: html
 
 Plru
-==========================
+====
 
 Introduction
---------------------
+------------
 - Pseudo least recently used combinatorial logic
-- io.context.state need to be handled externaly.
+- io.context.state need to be handled externally.
 - When you want to specify a access to a entry, you can use the io.update interface to get the new state value.
 - plru.io.evict.id tells you the id of the next block to be evicted
 - plru.io.update.id lets you update what you recently used