参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 33/158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 24. CURR1_GPIO1 Bit definition
Addr: 18
GPIO1
This register controls the mode of the CURR1_GPIO1 Pin
Bit
Bit Name
Default Access
00b
Description
input / output signal is written to or set by GPIO1Bit
in the GPIO Bit register
PWM (O) / WDOG (I)
01b
if used for PWM, pwm_h_time and pwm_l_time
define the high and low time of this output and only
4…3
GPIO1IOSF
ROM
R/W
allowed for GPIO1Mode= 011b,100b
10b
11b
0
Protection of DCDC stepUp1 GPIO 1 (O)
Battery charging EOC indication output GPIO 1 (O)
If EOC=1 then GPIO1=1. DCDC_CURR3 is used as
output, if CURR_GPIO1 is used for external DCDC
controller
normal polarity of input / output signal
5
GPIO1Invert
ROM
R/W
1
inverted polarity of input / output signal
(not possible for PWM out)
00b
01b
no pull-up or pull-down resistor is enabled in all
modes
pull-down resistor is enabled in digital input mode
(clamp disabled)
7…6
GPIO1Pulls
ROM
R/W
10b
pull-up resistor is enabled for
GPIO1Mode =000b,010b,011b,100b (clamp
disabled)
enable active clamp circuit for
11b
GPIO1Mode =000b,010b,011b,100b (pull-up/down
disabled)
Table 25. CURR2_GPIO2 Bit definition
Addr: 19
GPIO2
This register controls the mode of the CURR1_GPIO2 Pin
Bit
Bit Name
Default Access
000b
001b
010b
Description
digital open drain NMOS output
digital push-pull output (no PWM out possible)
digital input
2…0
GPIO2Mode
ROM
R/W
011b
digital open drain current sink operation Current
defined by curr2_current
100b
101b
to
111b
digital open drain switch operation On resistance
defined by curr2_current
high impedance
www.austriamicrosystems.com
Revision 1v13
32 - 157
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