参数资料
型号: AS3658-BCTP
厂商: ams
文件页数: 58/158页
文件大小: 0K
描述: IC PMU POWER/AUDIO 124-CTBGA
标准包装: 2,500
应用: 便携式设备
电流 - 电源: 7mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 124-TFBGA
供应商设备封装: 124-CTBGA(8x8)
包装: 带卷 (TR)
AS3658
Data Sheet Confidential
- Detailed Description-Power Management Functions
Table 48. Battery, supply voltage Bit definitions
Battery voltage monitor
Addr:12
These bits controls the battery/Supply voltage monitor (Reset levels)
Bit
Bit Name
Default Access
Description
This value determines the reset level V RESRISE for rising
V BAT . It is recommended to set this value at least 200mV
higher than V RESFALL .
000b
001b
V RESRISE =2.7V
V RESRISE =2.8V
2:0
ResVoltRise
ROM
(101b)
R/W
010b
011b
V RESRISE =2.9V
V RESRISE =3.0V
100b
101b
110b
111b
V RESRISE =3.1V
V RESRISE =3.2V
V RESRISE =3.3V
V RESRISE =3.4V
This value determines the reset level V RESFALL for falling
V VBAT . It is recommended to set this value at least 200mV
lower than V RESRISE .
000b
001b
V RESFALL =2.7V
V RESFALL =2.8V
5:3
ResVoltFall
ROM
(011b)
R/W
010b
011b
V RESFALL =2.9V
V RESFALL =3.0V
100b
101b
110b
111b
0
V RESFALL =3.1V
V RESFALL =3.2V
V RESFALL =3.3V
V RESFALL =3.4V
A reset is generated if Vsupply falls below 2.7V.
(If V VBAT falls below V RESFALL only an interrupt is
generated (if enabled) and the Processor can shut
6
SupResEn
ROM
(0b)
R/W
down the system)
A reset is generated if Vsupply falls below
1
V RESFALL
7
FastResEn
ROM
R/W
0
1
Vresetfall debounce time = 3msec
Vresetfall debounce time = 4μsec
www.austriamicrosystems.com
Revision 1v13
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