AWINIC AW86225, Руководство пользователя

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AW86225
October 2021 V1.9
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25 Copyright © 2020 SHANGHAI AWINIC TECHNOLOGY CO., LTD
0x44 SYSCTRL2 RW WAKE STANDBY INTN_PIN WAVDAT_MODE 0x28
0x49 SYSCTRL7 RW GAIN_BYPASS D2S_GAIN 0x14
0x4C PWMCFG1 RW PRC_EN PRCTIME 0xA0
0x4D PWMCFG2 RW PD_HWM 0x28
0x4E PWMCFG3 RW PR_EN PRLVL 0xBF
0x4F PWMCFG4 RW PRTIME 0x32
0x51 DETCFG1 RW RL_OS CLK_ADC 0x02
0x52 DETCFG2 RW VBAT_GO DIAG_GO 0x00
0x53 DET_RL RO RL 0x00
0x55 DET_VBAT RO VBAT 0x00
0x57 DET_LO RO VBAT_LO RL_LO 0x00
0x53 TRIMCFG3 RW TRIM_LRA 0x00
0x64 CHIPID RO CHIPID_H CHIPID_L
0x77 ANACFG8 RW TRTF_CTRL_HDRV 0x00
Register Detailed Description
Note: Reserved register should not be write
SRST: (Address 00h)
Bit Symbol R/W Description Default
7:0 RESET WO All configuration registers will be reset to default value after 0xaa is written 0x00
SYSST: (Address 01h)
Bit Symbol R/W Description Default
7:6 Reserved RO Not used 0
5 UVLS RO 1: VDD voltage is under UV voltage (2.7V) 0
4 FF_AES RO 1: RTP FIFO almost empty 1
3 FF_AFS RO 1: RTP FIFO almost full 0
2 OCDS RO 1: Over Current status 0
1 OTS RO 1: Over Temperature status 0
0 DONES RO 1: The indication of playback 0
SYSINT: (Address 02h)
Bit Symbol R/W Description Default
7:6 Reserved RC Not used 0
5 UVLI RC When UVLI=1, it means UVLS has been 1 at least once since the last read 0
4 FF_AEI RC When FF_AEI=1, it means FF_AES has been 1 at least once since the last read 1
3 FF_AFI RC When FF_AFI=1, it means FF_AFS has been 1 at least once since the last read 0
2 OCDI RC When OCDI=1, it means OCDS has been 1 at least once since the last read 0
1 OTI RC When OTI=1, it means OTS has been 1 at least once since the last read 0
0 DONEI RC When DONEI=1, it means DONES has been 1 at least once since the last read 0
SYSINTM: (Address 03h)
Bit Symbol R/W Description Default
7:6 Reserved RW Not used 0
5 UVLM RW
Interrupt mask for UVLI:
0: INTN pin will be pulled down when UVLI=1
1: INTN pin will not be pulled down when UVLI=1
1
4 FF_AEM RW
Interrupt mask for FF_AEI:
0: INTN pin will be pulled down when FF_AEI=1
1: INTN pin will not be pulled down when FF_AEI=1
1
3 FF_AFM RW
Interrupt mask for FF_AFI:
0: INTN pin will be pulled down when FF_AFI=1
1: INTN pin will not be pulled down when FF_AFI=1
1
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