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AS3543 데이터시트(PDF) 57 Page - ams AG

부품명 AS3543
상세설명  High End Stereo Audio Codec wi th System PMU
PDF  92 Pages
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제조업체  AMSCO [ams AG]
홈페이지  http://www.ams.com
Logo AMSCO - ams AG

AS3543 데이터시트(HTML) 57 Page - ams AG

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1Ch
PMU_Enable
DC_TEST_MUX <3:0>
0: open; 1: AVDD27; 2: AVDD17;
3: PVDD1; 4: PVDD2; 5: CVDD1;
6: CVDD2; 7: RVDD; 8: FVDD;
9: PWGD; A-F: not defined
PMU_GATE
PMU_WR_ENABLE <2:0>
SubRegister addresses for registers:
0x17: DCDC regulators
0x18: LDOs regulators
0x19: Charger
0x1A: IO_clock_control
0x1B: BackLight_DCDC
System Register
20h
SYSTEM
Design_Version<3:0>
HB_WD_ON
JTEMP_OFF
I2C_WD_ON
PWR_HOLD
21h
SUPERVISOR
SD_TIME
0: 10s;
1: 5s
BVDDlow_SD_
OFF
VDD27-10%
-
JTEMP_SUP<4:0>
Temp_ShutDown = 140°C - JTEMP_SUP*5°C -> (140°C...- 15°C)
TEmp_IRQ = 120°C - JTEMP_SUP*5°C -> (120°C...-35°C)
22h
RAM &
WakeUp
1st write/read:
WAKE_UP_BYTE_0
128s
64s
32s
16s
8s
4s
2s
1s
2nd write/read:
WAKE_UP_BYTE_1
32ks
16ks
8ks
4ks
2ks
1ks
512s
256s
3rd write/read:
WAKE_UP_BYTE_2
WAKEUP_
ON
4Ms
2Ms
1Ms
512ks
256ks
128ks
64ks
4th to 19th write/read: non volatile memory bytes<0:15>
SRAM_128<0:15>
23h
IRQENRD_0
CVDD1_SD
CVDD1_IRQ
-
-
PVDD2_SD
PVDD2_IRQ
PVDD1_SD
PVDD1_IRQ
CVDD1_under
CVDD1_over
-
-
PVDD2_under
PVDD2_over
PVDD1_under
PVDD1_over
24h
IRQENRD_1
PWRUP_IRQ
WAKEUP_IRQ
MCLK_IRQ
-
-
-
CVDD2_SD
CVDD2_IRQ
CVDD2_under
CVDD2_over
25h
IRQENRD_2
BATTEMP_IRQ -
-
CHG_IRQ
-
USB_IRQ
RTC_WD
BVDD_LOW
CHG_EOC
CHG_CON
CHG_changed
USB_CON
USB_changed
26h
IRQENRD_3
JTEMP_HIGH
-
HP_OVC
-
I2S_IRQ
VOXM_IRQ
MIC_CON
HPH_CON
I2S_status
I2S_changed
27h
IRQENRD_4
T_DEB<1:0>
0: 512ms; 1: 256ms;
2: 128ms; 3: 8ms
AVDD27_IRQ
DCDC15_IRQ
-
REM_DET
RTC_UPDATE
ADC_EOC
AVDD27_under DCDC15_over
28h
RTC_Cntr
Free_Bits<3:0> to be used for application purpose
-
RTC_ON
OSC_ON
29h
RTC_Time
IRQ_MIN
TRTC<6:0>
2Ah
RTC_0
QRTC<7:0>
Table 43. I2C Register Overview
Addr
Name
b7
b6
b5
b4
b3
b2
b1
b0



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