1<?xml version="1.0" encoding="utf-8"?> 2 3 4<!--**************************************************************************** 5* \file pclk.cypersonality 6* \version 3.0 7* 8* \brief 9* Peripheral Clock personality description file. 10* This supports CAT1A devices. 11******************************************************************************** 12* \copyright 13* Copyright (c) (2020-2022), Cypress Semiconductor Corporation (an Infineon company) or 14* an affiliate of Cypress Semiconductor Corporation. 15* SPDX-License-Identifier: Apache-2.0 16* 17* Licensed under the Apache License, Version 2.0 (the "License"); 18* you may not use this file except in compliance with the License. 19* You may obtain a copy of the License at 20* 21* http://www.apache.org/licenses/LICENSE-2.0 22* 23* Unless required by applicable law or agreed to in writing, software 24* distributed under the License is distributed on an "AS IS" BASIS, 25* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 26* See the License for the specific language governing permissions and 27* limitations under the License. 28*****************************************************************************--> 29 30<Personality id="pclk" name="Peripheral Clock" version="3.0" xmlns="http://cypress.com/xsd/cyhwpersonality_v7"> 31 <Dependencies> 32 <IpBlock name="mxperi,mxperi_ver2" /> 33 <Resource name="peri\.div_(8|16|16_5|24_5)" /> 34 </Dependencies> 35 <ExposedMembers> 36 <ExposedMember key="type" paramId="typeApiConst" /> 37 <ExposedMember key="number" paramId="number" /> 38 <ExposedMember key="clockSel" paramId="clockSel" /> 39 <ExposedMember key="frequency" paramId="frequency" /> 40 <ExposedMember key="divider" paramId="divider" /> 41 <ExposedMember key="accuracy" paramId="accuracy" /> 42 <ExposedMember key="error" paramId="srcNotUsed" /> 43 </ExposedMembers> 44 <Parameters> 45 <!-- PDL documentation --> 46 <ParamDoc id="pdlDoc" name="Configuration Help" group="Overview" default="file:///`${cy_libs_path()}`/docs/pdl_api_reference_manual/html/group__group__sysclk__clk__peripheral.html" linkText="Open Peripherals Clock Dividers Documentation" visible="true" desc="Opens the Peripheral Driver Library Documentation" /> 47 48 <!-- Get the name of the source clock resource, i.e. CLK_PERI --> 49 <ParamString id="sourceClockRsc" name="Source Clock Resource" group="Internal" default="srss[0].clock[0].periclk[0]" visible="false" editable="false" desc="" /> 50 51 <!-- Set an error if the source clock is not enabled or contains an error --> 52 <ParamBool id="srcNotUsed" name="Clock Source Enabled" group="Internal" default="`${!isBlockUsed(sourceClockRsc)}`" visible="false" editable="false" desc="" /> 53 <ParamBool id="error" name="Clock Error" group="Internal" default="`${srcNotUsed || getExposedMember(sourceClockRsc, "error")}`" visible="false" editable="false" desc="" /> 54 55 <!-- Source clock frequency --> 56 <ParamRange id="sourceFreq" name="sourceFrequency" group="Internal" default="`${!error ? getExposedMember(sourceClockRsc, "frequency") : 0}`" min="0" max="400000000" resolution="1" visible="false" editable="false" desc="" /> 57 <ParamString id="accuracy" name="accuracy" group="General" default="`${!error ? getExposedMember(sourceClockRsc, "accuracy") : 0}`" visible="false" editable="false" desc="" /> 58 <ParamString id="sourceFreqInfo" name="Source Clock" group="General" default="CLK_PERI (`${formatFrequency(sourceFreq,accuracy)}`)" visible="true" editable="false" desc="Source clock frequency" /> 59 60 <!-- Get the peripheral clock divider type, width and number --> 61 <ParamChoice id="type" name="Divider type" group="Internal" default="`${getBlockType(1)}`" visible="false" editable="false" desc=""> 62 <Entry name="div_8" value="div_8" visible="true" /> 63 <Entry name="div_16" value="div_16" visible="true" /> 64 <Entry name="div_16_5" value="div_16_5" visible="true" /> 65 <Entry name="div_24_5" value="div_24_5" visible="true" /> 66 </ParamChoice> 67 <ParamRange id="width" name="Divider width" group="Internal" default="`${type eq div_8 ? 8 : type eq div_24_5 ? 24 : 16}`" min="8" max="24" resolution="1" visible="false" editable="false" desc="" /> 68 <ParamRange id="number" name="Divider number" group="Internal" default="`${getInstNumber(getBlockType(1))}`" min="0" max="63" resolution="1" visible="false" editable="false" desc="" /> 69 70 <!-- Determine if the divider is fractional --> 71 <ParamBool id="isFractional" name="isFractional" group="Internal" default="`${(type eq div_16_5) || (type eq div_24_5)}`" visible="false" editable="false" desc="" /> 72 73 <!-- Dividers --> 74 <ParamRange id="intDivider" name="`${isFractional ? "Integer Divider" : "Divider"}`" group="General" default="1" min="1" max="`${pow(2, width)}`" resolution="1" visible="true" editable="true" desc="" /> 75 <ParamRange id="fracDivider" name="Fractional Divider" group="General" default="0" min="0" max="31" resolution="1" visible="`${isFractional}`" editable="true" desc="" /> 76 <ParamRange id="divider" name="Divider" group="Internal" default="`${isFractional ? intDivider + fracDivider / 32.0 : intDivider}`" min="1" max="`${pow(2, width) + 31.0/32.0}`" resolution="0.00001" visible="false" editable="false" desc="" /> 77 78 <!-- Output frequency --> 79 <ParamRange id="frequency" name="Frequency" group="General" default="`${cast(int64, ((sourceFreq / cast(float, divider) + 0.0005) * 1000)) / 1000.0}`" min="0" max="400000000" resolution="0.001" visible="false" editable="false" desc="The resulting output clock frequency" /> 80 81 <ParamString id="frequencyInfo" name="Frequency" group="General" default="`${formatFrequency(frequency,accuracy)}`" visible="true" editable="false" desc="The resulting output clock frequency" /> 82 83 <ParamBool id="startOnReset" name="Start on Reset" group="General" default="true" visible="true" editable="true" desc="If checked, this option will cause the clock to be enabled by the clock initialization routine" /> 84 85 <ParamString id="typeApiConst" name="typeApiConst" group="Internal" default="`${type eq div_8 ? "CY_SYSCLK_DIV_8_BIT" : 86 type eq div_16 ? "CY_SYSCLK_DIV_16_BIT" : 87 type eq div_16_5 ? "CY_SYSCLK_DIV_16_5_BIT" : 88 "CY_SYSCLK_DIV_24_5_BIT"}`" visible="false" editable="false" desc="API constants for the divider type" /> 89 90 <ParamString id="clockSel" name="clockSel" group="Internal" default="`${typeApiConst}`, `${number}`U" visible="false" editable="false" desc="Divider type and number" /> 91 92 <ParamSignal port="clk[0]" name="Peripherals" group="General" visible="true" desc="This signal can be used to drive peripherals" canBeEmpty="true" /> 93 </Parameters> 94 95 <DRCs> 96 <DRC type="ERROR" text="CLK_PERI clock is not enabled" condition="`${srcNotUsed}`" > 97 <FixIt action="ENABLE_BLOCK" target="`${sourceClockRsc}`" value="" valid="true" /> 98 </DRC> 99 </DRCs> 100 101 <ConfigFirmware> 102 <ConfigInclude value="cy_sysclk.h" include="true" /> 103 <ConfigInclude value="cyhal_hwmgr.h" include="true" guard="defined (CY_USING_HAL)" /> 104 105 <ConfigDefine name="`${INST_NAME}`_HW" value="`${typeApiConst}`" public="true" include="true" /> 106 <ConfigDefine name="`${INST_NAME}`_NUM" value="`${number}`U" public="true" include="true" /> 107 108 <ConfigStruct name="`${INST_NAME}`_obj" type="cyhal_resource_inst_t" const="true" public="true" include="true" guard="defined (CY_USING_HAL)"> 109 <Member name="type" value="CYHAL_RSC_CLOCK" /> 110 <Member name="block_num" value="`${INST_NAME}`_HW" /> 111 <Member name="channel_num" value="`${INST_NAME}`_NUM" /> 112 </ConfigStruct> 113 114 <ConfigInstruction value="Cy_SysClk_PeriphDisableDivider(`${clockSel}`);" include="true" /> 115 <ConfigInstruction value="Cy_SysClk_PeriphSetDivider(`${clockSel}`, `${intDivider-1}`U);" include="`${!isFractional}`" /> 116 <ConfigInstruction value="Cy_SysClk_PeriphSetFracDivider(`${clockSel}`, `${intDivider-1}`U, `${fracDivider}`U);" include="`${isFractional}`" /> 117 <ConfigInstruction value="Cy_SysClk_PeriphEnableDivider(`${clockSel}`);" include="`${startOnReset}`" /> 118 <ConfigInstruction value="cyhal_hwmgr_reserve(&`${INST_NAME}`_obj);" include="true" guard="defined (CY_USING_HAL)" /> 119 </ConfigFirmware> 120</Personality> 121
