参数资料
型号: AS3658-BCTP
厂商: ams
文件页数: 38/158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
Note: The original digital interface on/off signal is used to switch between CURR3_GPIO3 and CURR4_GPIO4; e.g.
if ldo_rf1_gpio is set, ldo_rf1_on is (re-)used to selected either CURR3_GPIO3 (ldo_rf1_on=1) or
CURR4_GPIO4 (ldo_rf1_on=0) as input.
Table 32. Regulator GPIO Control Registers
Addr: 31
Reg GPIO Ctrl
This register enables/disables GPIO control of the regulators
Bit
Bit Name
Default Access
Description
ldo_rf1 on/off control
0
Controlled by software (ldo_rf1_on)
0
ldo_rf1_gpio
0
R/W
Controlled by CURR3_GPIO3, if ldo_rf1_on=1 and
GPIO3IOSF=10b
1
0
Controlled by CURR4_GPIO4, if ldo_rf1_on=0 and
GPIO4IOSF=10b
ldo_rf2 on/off control
Controlled by software (ldo_rf2_on)
1
ldo_rf2_gpio
0
R/W
Controlled by CURR3_GPIO3, if ldo_rf2_on=1 and
1
0
GPIO3IOSF=10b
Controlled by CURR4_GPIO4, if ldo_rf2_on=0 and
GPIO4IOSF=10b
ldo_dig1 on/off control
Controlled by software (ldo_dig1_on)
2
ldo_dig1_gpio
0
R/W
Controlled by CURR3_GPIO3, if ldo_dig1_on=1 and
GPIO3IOSF=10b
1
0
Controlled by CURR4_GPIO4, if ldo_dig1_on=0 and
GPIO4IOSF=10b;
do not set ldo_dig1_gpio if DCDC SD1 is in external
controller mode (sd1_1A_mode = 1100b)
ldo_dig2 on/off control
Controlled by software (ldo_dig2_on)
3
ldo_dig2_gpio
0
R/W
Controlled by CURR3_GPIO3, if ldo_dig2_on=1 and
GPIO3IOSF=10b
1
0
Controlled by CURR4_GPIO4, if ldo_dig2_on=0 and
GPIO4IOSF=10b
do not set ldo_dig2_gpio if DCDC SD1 is in external
controller mode (sd1_1A_mode = 1100b)
sd1 on/off control
Controlled by software (sd1_on)
4
sd1_gpio
0
R/W
Controlled by CURR3_GPIO3, if sd1_on=1 and
1
0
GPIO3IOSF=10b
Controlled by CURR4_GPIO4, if sd1_on=0 and
GPIO4IOSF=10b
sd2 on/off control (or sd2 on/off control in 1A mode)
Controlled by software (sd2_on)
5
sd2_gpio
0
R/W
Controlled by CURR3_GPIO3, if sd2_on=1 and
1
GPIO3IOSF=10b
Controlled by CURR4_GPIO4, if sd2_on=0 and
GPIO4IOSF=10b
www.austriamicrosystems.com
Revision 1v13
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