/****************************************************************************** * Filename: hw_aon_rtc_h * Revised: 2015-11-12 13:07:02 +0100 (Thu, 12 Nov 2015) * Revision: 45056 * * Copyright (c) 2015, Texas Instruments Incorporated * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2) Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3) Neither the name of the ORGANIZATION nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ******************************************************************************/ #ifndef __HW_AON_RTC_H__ #define __HW_AON_RTC_H__ //***************************************************************************** // // This section defines the register offsets of // AON_RTC component // //***************************************************************************** // Control #define AON_RTC_O_CTL 0x00000000 // Event Flags, RTC Status #define AON_RTC_O_EVFLAGS 0x00000004 // Second Counter Value, Integer Part #define AON_RTC_O_SEC 0x00000008 // Second Counter Value, Fractional Part #define AON_RTC_O_SUBSEC 0x0000000C // Subseconds Increment #define AON_RTC_O_SUBSECINC 0x00000010 // Channel Configuration #define AON_RTC_O_CHCTL 0x00000014 // Channel 0 Compare Value #define AON_RTC_O_CH0CMP 0x00000018 // Channel 1 Compare Value #define AON_RTC_O_CH1CMP 0x0000001C // Channel 2 Compare Value #define AON_RTC_O_CH2CMP 0x00000020 // Channel 2 Compare Value Auto-increment #define AON_RTC_O_CH2CMPINC 0x00000024 // Channel 1 Capture Value #define AON_RTC_O_CH1CAPT 0x00000028 // AON Synchronization #define AON_RTC_O_SYNC 0x0000002C //***************************************************************************** // // Register: AON_RTC_O_CTL // //***************************************************************************** // Field: [18:16] COMB_EV_MASK // // Eventmask selecting which delayed events that form the combined event. // ENUMs: // CH2 Use Channel 2 delayed event in combined event // CH1 Use Channel 1 delayed event in combined event // CH0 Use Channel 0 delayed event in combined event // NONE No event is selected for combined event. #define AON_RTC_CTL_COMB_EV_MASK_W 3 #define AON_RTC_CTL_COMB_EV_MASK_M 0x00070000 #define AON_RTC_CTL_COMB_EV_MASK_S 16 #define AON_RTC_CTL_COMB_EV_MASK_CH2 0x00040000 #define AON_RTC_CTL_COMB_EV_MASK_CH1 0x00020000 #define AON_RTC_CTL_COMB_EV_MASK_CH0 0x00010000 #define AON_RTC_CTL_COMB_EV_MASK_NONE 0x00000000 // Field: [11:8] EV_DELAY // // Number of SCLK_LF clock cycles waited before generating delayed events. // (Common setting for all RTC cannels) the delayed event is delayed // ENUMs: // D144 Delay by 144 clock cycles // D128 Delay by 128 clock cycles // D112 Delay by 112 clock cycles // D96 Delay by 96 clock cycles // D80 Delay by 80 clock cycles // D64 Delay by 64 clock cycles // D48 Delay by 48 clock cycles // D32 Delay by 32 clock cycles // D16 Delay by 16 clock cycles // D8 Delay by 8 clock cycles // D4 Delay by 4 clock cycles // D2 Delay by 2 clock cycles // D1 Delay by 1 clock cycles // D0 No delay on delayed event #define AON_RTC_CTL_EV_DELAY_W 4 #define AON_RTC_CTL_EV_DELAY_M 0x00000F00 #define AON_RTC_CTL_EV_DELAY_S 8 #define AON_RTC_CTL_EV_DELAY_D144 0x00000D00 #define AON_RTC_CTL_EV_DELAY_D128 0x00000C00 #define AON_RTC_CTL_EV_DELAY_D112 0x00000B00 #define AON_RTC_CTL_EV_DELAY_D96 0x00000A00 #define AON_RTC_CTL_EV_DELAY_D80 0x00000900 #define AON_RTC_CTL_EV_DELAY_D64 0x00000800 #define AON_RTC_CTL_EV_DELAY_D48 0x00000700 #define AON_RTC_CTL_EV_DELAY_D32 0x00000600 #define AON_RTC_CTL_EV_DELAY_D16 0x00000500 #define AON_RTC_CTL_EV_DELAY_D8 0x00000400 #define AON_RTC_CTL_EV_DELAY_D4 0x00000300 #define AON_RTC_CTL_EV_DELAY_D2 0x00000200 #define AON_RTC_CTL_EV_DELAY_D1 0x00000100 #define AON_RTC_CTL_EV_DELAY_D0 0x00000000 // Field: [7] RESET // // RTC Counter reset. // // Writing 1 to this bit will reset the RTC counter. // // This bit is cleared when reset takes effect #define AON_RTC_CTL_RESET 0x00000080 #define AON_RTC_CTL_RESET_BITN 7 #define AON_RTC_CTL_RESET_M 0x00000080 #define AON_RTC_CTL_RESET_S 7 // Field: [2] RTC_4KHZ_EN // // RTC_4KHZ is a 4 KHz reference output, tapped from SUBSEC.VALUE bit 19 // which is used by AUX timer. // // 0: RTC_4KHZ signal is forced to 0 // 1: RTC_4KHZ is enabled ( provied that RTC is enabled EN) #define AON_RTC_CTL_RTC_4KHZ_EN 0x00000004 #define AON_RTC_CTL_RTC_4KHZ_EN_BITN 2 #define AON_RTC_CTL_RTC_4KHZ_EN_M 0x00000004 #define AON_RTC_CTL_RTC_4KHZ_EN_S 2 // Field: [1] RTC_UPD_EN // // RTC_UPD is a 16 KHz signal used to sync up the radio timer. The 16 Khz is // SCLK_LF divided by 2 // // 0: RTC_UPD signal is forced to 0 // 1: RTC_UPD signal is toggling @16 kHz #define AON_RTC_CTL_RTC_UPD_EN 0x00000002 #define AON_RTC_CTL_RTC_UPD_EN_BITN 1 #define AON_RTC_CTL_RTC_UPD_EN_M 0x00000002 #define AON_RTC_CTL_RTC_UPD_EN_S 1 // Field: [0] EN // // Enable RTC counter // // 0: Halted (frozen) // 1: Running #define AON_RTC_CTL_EN 0x00000001 #define AON_RTC_CTL_EN_BITN 0 #define AON_RTC_CTL_EN_M 0x00000001 #define AON_RTC_CTL_EN_S 0 //***************************************************************************** // // Register: AON_RTC_O_EVFLAGS // //***************************************************************************** // Field: [16] CH2 // // Channel 2 event flag, set when CHCTL.CH2_EN = 1 and the RTC value matches or // passes the CH2CMP value. // // An event will be scheduled to occur as soon as possible when writing to // CH2CMP provided that the channel is enabled and the new value matches any // time between next RTC value and 1 second in the past // // Writing 1 clears this flag. Note that a new event can not occur on this // channel in first 2 SCLK_LF cycles after a clearance. // // AUX_SCE can read the flag through AUX_WUC:WUEVFLAGS.AON_RTC_CH2 and clear it // using AUX_WUC:WUEVCLR.AON_RTC_CH2. #define AON_RTC_EVFLAGS_CH2 0x00010000 #define AON_RTC_EVFLAGS_CH2_BITN 16 #define AON_RTC_EVFLAGS_CH2_M 0x00010000 #define AON_RTC_EVFLAGS_CH2_S 16 // Field: [8] CH1 // // Channel 1 event flag, set when CHCTL.CH1_EN = 1 and one of the following: // - CHCTL.CH1_CAPT_EN = 0 and the RTC value matches or passes the CH1CMP // value. // - CHCTL.CH1_CAPT_EN = 1 and capture occurs. // // An event will be scheduled to occur as soon as possible when writing to // CH1CMP provided that the channel is enabled, in compare mode and the new // value matches any time between next RTC value and 1 second in the past. // // Writing 1 clears this flag. Note that a new event can not occur on this // channel in first 2 SCLK_LF cycles after a clearance. #define AON_RTC_EVFLAGS_CH1 0x00000100 #define AON_RTC_EVFLAGS_CH1_BITN 8 #define AON_RTC_EVFLAGS_CH1_M 0x00000100 #define AON_RTC_EVFLAGS_CH1_S 8 // Field: [0] CH0 // // Channel 0 event flag, set when CHCTL.CH0_EN = 1 and the RTC value matches or // passes the CH0CMP value. // // An event will be scheduled to occur as soon as possible when writing to // CH0CMP provided that the channels is enabled and the new value matches any // time between next RTC value and 1 second in the past. // // Writing 1 clears this flag. Note that a new event can not occur on this // channel in first 2 SCLK_LF cycles after a clearance. #define AON_RTC_EVFLAGS_CH0 0x00000001 #define AON_RTC_EVFLAGS_CH0_BITN 0 #define AON_RTC_EVFLAGS_CH0_M 0x00000001 #define AON_RTC_EVFLAGS_CH0_S 0 //***************************************************************************** // // Register: AON_RTC_O_SEC // //***************************************************************************** // Field: [31:0] VALUE // // Unsigned integer representing Real Time Clock in seconds. // // When reading this register the content of SUBSEC.VALUE is simultaneously // latched. A consistent reading of the combined Real Time Clock can be // obtained by first reading this register, then reading SUBSEC register. #define AON_RTC_SEC_VALUE_W 32 #define AON_RTC_SEC_VALUE_M 0xFFFFFFFF #define AON_RTC_SEC_VALUE_S 0 //***************************************************************************** // // Register: AON_RTC_O_SUBSEC // //***************************************************************************** // Field: [31:0] VALUE // // Unsigned integer representing Real Time Clock in fractions of a second // (VALUE/2^32 seconds) at the time when SEC register was read. // // Examples : // - 0x0000_0000 = 0.0 sec // - 0x4000_0000 = 0.25 sec // - 0x8000_0000 = 0.5 sec // - 0xC000_0000 = 0.75 sec #define AON_RTC_SUBSEC_VALUE_W 32 #define AON_RTC_SUBSEC_VALUE_M 0xFFFFFFFF #define AON_RTC_SUBSEC_VALUE_S 0 //***************************************************************************** // // Register: AON_RTC_O_SUBSECINC // //***************************************************************************** // Field: [23:0] VALUEINC // // This value compensates for a SCLK_LF clock which has an offset from 32768 // Hz. // // The compensation value can be found as 2^38 / freq, where freq is SCLK_LF // clock frequency in Hertz // // This value is added to SUBSEC.VALUE on every cycle, and carry of this is // added to SEC.VALUE. To perform the addition, bits [23:6] are aligned with // SUBSEC.VALUE bits [17:0]. The remaining bits [5:0] are accumulated in a // hidden 6-bit register that generates a carry into the above mentioned // addition on overflow. // The default value corresponds to incrementing by precisely 1/32768 of a // second. // // NOTE: This register is read only. Modification of the register value must be // done using registers AUX_WUC:RTCSUBSECINC1 , AUX_WUC:RTCSUBSECINC0 and // AUX_WUC:RTCSUBSECINCCTL #define AON_RTC_SUBSECINC_VALUEINC_W 24 #define AON_RTC_SUBSECINC_VALUEINC_M 0x00FFFFFF #define AON_RTC_SUBSECINC_VALUEINC_S 0 //***************************************************************************** // // Register: AON_RTC_O_CHCTL // //***************************************************************************** // Field: [18] CH2_CONT_EN // // Set to enable continuous operation of Channel 2 #define AON_RTC_CHCTL_CH2_CONT_EN 0x00040000 #define AON_RTC_CHCTL_CH2_CONT_EN_BITN 18 #define AON_RTC_CHCTL_CH2_CONT_EN_M 0x00040000 #define AON_RTC_CHCTL_CH2_CONT_EN_S 18 // Field: [16] CH2_EN // // RTC Channel 2 Enable // // 0: Disable RTC Channel 2 // 1: Enable RTC Channel 2 #define AON_RTC_CHCTL_CH2_EN 0x00010000 #define AON_RTC_CHCTL_CH2_EN_BITN 16 #define AON_RTC_CHCTL_CH2_EN_M 0x00010000 #define AON_RTC_CHCTL_CH2_EN_S 16 // Field: [9] CH1_CAPT_EN // // Set Channel 1 mode // // 0: Compare mode (default) // 1: Capture mode #define AON_RTC_CHCTL_CH1_CAPT_EN 0x00000200 #define AON_RTC_CHCTL_CH1_CAPT_EN_BITN 9 #define AON_RTC_CHCTL_CH1_CAPT_EN_M 0x00000200 #define AON_RTC_CHCTL_CH1_CAPT_EN_S 9 // Field: [8] CH1_EN // // RTC Channel 1 Enable // // 0: Disable RTC Channel 1 // 1: Enable RTC Channel 1 #define AON_RTC_CHCTL_CH1_EN 0x00000100 #define AON_RTC_CHCTL_CH1_EN_BITN 8 #define AON_RTC_CHCTL_CH1_EN_M 0x00000100 #define AON_RTC_CHCTL_CH1_EN_S 8 // Field: [0] CH0_EN // // RTC Channel 0 Enable // // 0: Disable RTC Channel 0 // 1: Enable RTC Channel 0 #define AON_RTC_CHCTL_CH0_EN 0x00000001 #define AON_RTC_CHCTL_CH0_EN_BITN 0 #define AON_RTC_CHCTL_CH0_EN_M 0x00000001 #define AON_RTC_CHCTL_CH0_EN_S 0 //***************************************************************************** // // Register: AON_RTC_O_CH0CMP // //***************************************************************************** // Field: [31:0] VALUE // // RTC Channel 0 compare value. // // Bit 31 to 16 represents seconds and bits 15 to 0 represents subseconds of // the compare value. // // The compare value is compared against SEC.VALUE (15:0) and SUBSEC.VALUE // (31:16) values of the Real Time Clock register. A Cannel 0 event is // generated when {SEC.VALUE(15:0),SUBSEC.VALUE (31:16)} is reaching or // exciting the compare value. // // Writing to this register can trigger an immediate*) event in case the new // compare value matches a Real Time Clock value from 1 second in the past up // till current Real Time Clock value. // // Example: // To generate a compare 5.5 seconds RTC start,- set this value = 0x0005_8000 // // *) It can take up to 2 SCLK_LF clock cycles before event occurs due to // synchronization. #define AON_RTC_CH0CMP_VALUE_W 32 #define AON_RTC_CH0CMP_VALUE_M 0xFFFFFFFF #define AON_RTC_CH0CMP_VALUE_S 0 //***************************************************************************** // // Register: AON_RTC_O_CH1CMP // //***************************************************************************** // Field: [31:0] VALUE // // RTC Channel 1 compare value. // // Bit 31 to 16 represents seconds and bits 15 to 0 represents subseconds of // the compare value. // // The compare value is compared against SEC.VALUE (15:0) and SUBSEC.VALUE // (31:16) values of the Real Time Clock register. A Cannel 0 event is // generated when {SEC.VALUE(15:0),SUBSEC.VALUE (31:16)} is reaching or // exciting the compare value. // // Writing to this register can trigger an immediate*) event in case the new // compare value matches a Real Time Clock value from 1 second in the past up // till current Real Time Clock value. // // Example: // To generate a compare 5.5 seconds RTC start,- set this value = 0x0005_8000 // // *) It can take up to 2 SCLK_LF clock cycles before event occurs due to // synchronization. #define AON_RTC_CH1CMP_VALUE_W 32 #define AON_RTC_CH1CMP_VALUE_M 0xFFFFFFFF #define AON_RTC_CH1CMP_VALUE_S 0 //***************************************************************************** // // Register: AON_RTC_O_CH2CMP // //***************************************************************************** // Field: [31:0] VALUE // // RTC Channel 2 compare value. // // Bit 31 to 16 represents seconds and bits 15 to 0 represents subseconds of // the compare value. // // The compare value is compared against SEC.VALUE (15:0) and SUBSEC.VALUE // (31:16) values of the Real Time Clock register. A Cannel 0 event is // generated when {SEC.VALUE(15:0),SUBSEC.VALUE (31:16)} is reaching or // exciting the compare value. // // Writing to this register can trigger an immediate*) event in case the new // compare value matches a Real Time Clock value from 1 second in the past up // till current Real Time Clock value. // // Example: // To generate a compare 5.5 seconds RTC start,- set this value = 0x0005_8000 // // *) It can take up to 2 SCLK_LF clock cycles before event occurs due to // synchronization. #define AON_RTC_CH2CMP_VALUE_W 32 #define AON_RTC_CH2CMP_VALUE_M 0xFFFFFFFF #define AON_RTC_CH2CMP_VALUE_S 0 //***************************************************************************** // // Register: AON_RTC_O_CH2CMPINC // //***************************************************************************** // Field: [31:0] VALUE // // If CHCTL.CH2_CONT_EN is set, this value is added to CH2CMP.VALUE on every // channel 2 compare event. #define AON_RTC_CH2CMPINC_VALUE_W 32 #define AON_RTC_CH2CMPINC_VALUE_M 0xFFFFFFFF #define AON_RTC_CH2CMPINC_VALUE_S 0 //***************************************************************************** // // Register: AON_RTC_O_CH1CAPT // //***************************************************************************** // Field: [31:16] SEC // // Value of SEC.VALUE bits 15:0 at capture time. #define AON_RTC_CH1CAPT_SEC_W 16 #define AON_RTC_CH1CAPT_SEC_M 0xFFFF0000 #define AON_RTC_CH1CAPT_SEC_S 16 // Field: [15:0] SUBSEC // // Value of SUBSEC.VALUE bits 31:16 at capture time. #define AON_RTC_CH1CAPT_SUBSEC_W 16 #define AON_RTC_CH1CAPT_SUBSEC_M 0x0000FFFF #define AON_RTC_CH1CAPT_SUBSEC_S 0 //***************************************************************************** // // Register: AON_RTC_O_SYNC // //***************************************************************************** // Field: [0] WBUSY // // This register will always return 0,- however it will not return the value // until there are no outstanding write requests between MCU and AON // // Note: Writing to this register prior to reading will force a wait until next // SCLK_LF edge. This is recommended for syncing read registers from AON when // waking up from sleep // Failure to do so may result in reading AON values from prior to going to // sleep #define AON_RTC_SYNC_WBUSY 0x00000001 #define AON_RTC_SYNC_WBUSY_BITN 0 #define AON_RTC_SYNC_WBUSY_M 0x00000001 #define AON_RTC_SYNC_WBUSY_S 0 #endif // __AON_RTC__