参数资料
型号: AS3658-BCTP
厂商: ams
文件页数: 132/158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 - System Functions
10.4.4 Additional Startup Settings
Table 141. Boot ROM Bits definitions
Addr:4
LDO_RF2_Voltage
These bits defines the startup sequence
Bit
Bit Name
Default
Access
Description
0
Normal reset pulse
7
double_reset
ROM
R/W
1
Apply double reset pulse after the normal rest
pulse that is define by res_timer. (pulse on
XRESET with 2msec high time and 2msec
low time
6
slow_startup
ROM
R/W
0
1
Normal startup of LDOs defined in boot rom
with a separation of 1 milliseconds
Startup of all LDOs defined by boot rom with a
time separation of 4 milliseconds
10.4.5 Programmable Startup Sequences with fuse registers—Boot OTP
Its possible to program some startup registers, by using the fuse block:
Table 142. ROMF Bit definitions
Addr:196
FUSE4
These bits control the startup and are set by factory test
Bit
Bit Name
Default
Access
Description
0
Fusible startup rom disabled
7
romf_en
0
R
1
Feasible startup of rom enabled
(UniqueID0.UniqueID10) used for startup
Table 143. ROMF Bit definitions
Addr:197
addrf0
These bits control the startup and are set by factory test
Bit
Bit Name
Default
Access
Description
Each bit represents a register address of the bootrom
table (0....31)
7:0
addrf<7:0>
0
R
0
Use data of ROM table during startup for the
according address (0....31)
Use data of fuse register during startup for the
1
according address, starting with data of
register romf0 (up to register romf6 max.)
Table 144. ROMF Bit definitions
Addr:198
addrf0
These bits control the startup and are set by factory test
Bit
Bit Name
Default
Access
Description
Each bit represents a register address of the bootrom
table (0....31)
7:0
addrf<15:8>
0
R
0
Use data of ROM table during startup for the
according address (0....31)
Use data of fuse register during startup for the
1
according address, starting with data of
register romf0 (up to register romf6 max.)
www.austriamicrosystems.com
Revision 1v13
131 - 157
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AS3658D 功能描述:Portable Equipment PMIC 124-CTBGA (8x8) 制造商:ams 系列:- 包装:带卷(TR) 零件状态:有效 应用:便携式设备 电流 - 电源:7mA 电压 - 电源: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 供应商器件封装:124-CTBGA(8x8) 标准包装:2,500
AS3658-DB 制造商:ams 功能描述:Demo Board + USB Box + I2S audio board
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