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PDF RK818 Data sheet ( Hoja de datos )
| Número de pieza | RK818 | |
| Descripción | Power Management System | |
| Fabricantes | Rockchip | |
| Logotipo |  |
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 1. QFN68, Complex PMIC - RockChip  Hay una vista previa y un enlace de descarga de RK818 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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RK818
电源管理系统
RK818
电源管理系统
技术规范
PRELIMINARY CONFIDENTIAL
V0.4
2015-03-29
Version 0.4
Fuzhou Rockchip Electronics Co.Ltd
www.rock-chips.com
1
1 page  
RK818
电源管理系统
15.2.4.9 BUCK4_ON_VSEL : BUCK4 运行模式寄存器 .................................72
15.2.4.10 BUCK4_SLP_VSEL : BUCK4 休眠模式寄存器 ............................73
15.2.4.11 BOOST_CONFIG_REG : BOOST 配置寄存器 ...........................73
15.2.4.12 LDO1_ON_VSEL_REG : LDO1 运行模式电压选择寄存器 .............74
15.2.4.13 LDO1_SLP_VSEL_REG : LDO1 休眠模式电压选择寄存器 .............75
15.2.4.14 LDO2_ON_VSEL_REG : LDO2 运行模式电压选择寄存器..............75
15.2.4.15 LDO2_SLP_VSEL_REG : LDO2 休眠模式电压选择寄存器 .............76
15.2.4.16 LDO3_ON_VSEL_REG : LDO3 运行模式电压选择寄存器 .............76
15.2.4.17 LDO3_SLP_VSEL_REG : LDO3 休眠模式电压选择寄存器 .............77
15.2.4.18 LDO4_ON_VSEL_REG : LDO4 运行模式电压选择 .....................77
15.2.4.19 LDO4_SLP_VSEL_REG : LDO4 休眠模式电压选择寄存器 .............78
15.2.4.20 LDO5_ON_VSEL_REG : LDO5 运行模式电压选择寄存器 .............78
15.2.4.21 LDO5_SLP_VSEL_REG : LDO5 休眠模式电压选择寄存器 .............79
15.2.4.22 LDO6_ON_VSEL_REG : LDO6 运行模式电压选择寄存器 .............79
15.2.4.23 LDO6_SLP_VSEL_REG : LDO6 休眠模式电压选择寄存器 .............80
15.2.4.24 LDO7_ON_VSEL_REG : LDO7 运行模式电压选择寄存器 .............80
15.2.4.25 LDO7_SLP_VSEL_REG : LDO7 休眠模式电压选择寄存器 .............81
15.2.4.26 LDO8_ON_VSEL_REG : LDO8 运行模式电压选择寄存器 .............81
15.2.4.27 LDO8_SLP_VSEL_REG : LDO8 休眠模式电压选择寄存器 .............82
15.2.4.28 DEVCTRL_REG : 设备控制寄存器 .........................................82
15.2.5 中断寄存器 ...............................................................................83
15.2.5.1 INT_STS_REG1 : 中断状态寄存器 #1 ..........................................83
15.2.5.2 INT_MSK_REG1 : 中断屏蔽寄存器 #1 ........................................84
15.2.5.3 INT_STS_REG2 : 中断状态寄存器#2 ...........................................84
15.2.5.4 INT_STS_MSK_REG2 : 中断屏蔽寄存器#2 ....................................85
15.2.5.5 IO_POL_REG : IO 极性寄存器 ..................................................86
15.2.6 BOOST/OTG/DCDC 寄存器..........................................................86
15.2.6.1 H5V_EN_REG: .....................................................................86
15.2.6.2 SLEEP_SEL_OFF_REG3:...........................................................87
15.2.6.3 BOOST_LDO9_ON_VSEL_REG:.................................................87
15.2.6.4 BOOST_LDO9_SLP_VSEL_REG:.................................................88
15.2.6.5 BOOST_CTRL_REG: BOOST 控制寄存器.......................................88
15.2.6.6 DCDC_ILMAX_REG: DCDC 电感电流峰值调节寄存器.....................89
15.2.7 充电器设置寄存器 ......................................................................90
15.2.7.1 CHRG_COMP_REG: .............................................................90
15.2.7.2 SUP_STS_REG: .....................................................................90
15.2.7.3 USB_CTRL_REG: ...................................................................91
15.2.7.4 CHRG_CTRL_REG1: 充电器控制寄存器 1 ....................................92
15.2.7.5 CHRG_CTRL_REG2: 充电器控制寄存器 2 ....................................92
15.2.7.6 CHRG_CTRL_REG3: 充电器控制寄存器 3 ....................................93
15.2.7.7 OTG_ILIM_REG/BAT_CTRL_REG: ..............................................93
Version 0.4
www.rock-chips.com
5
5 Page 
4 典型应用图（TYPICAL APPLICATION）
RK818
电源管理系统
1uF HDMI_5V
H_5V
USB input
4.7uF
4.7uF
USB
USB
MIDU
Vbst
BOOST
33uF
BOOST
4.7uF
Vsys
VCC6
1uF Vcc_tp
VLDO1
1uF Vcca_33
VLDO2
4.7uF VCC_IO
VCC7
2.2uF Vdd_11
VLDO3
Vcc28_cif
2.2uF
VLDO5
Vcc18_cif
4.7uF
VLDO7
4.7uF VCC_IO
VCC8
1uF Vcc_25
VLDO4
1uF Vcc_12
VLDO6
2.2uF Vcc33_wifi
VLDO8
SYS
SYS
SW5
GND5
SW6
SW6
GND6
Vsys
Vsys
1uH/5A
22uF
1uH/5A
22uF
VCC1
10uF
SW1
SW1
GND1
GND1
1uH/4A
VFB1
Vsys
VCC2
10uF
SW2
1uH/4A
SW2
GND2
VDD_ARM
33uF
VDD_LOGIC
33uF
VFB2
Vsys
VCC3
10uF
1uH/3A
SW3
VCC_DDR
VFB3
33uF
4.7uF VCC_IO
VCC9
Vcc_sd
2.2uF
VLDO9
1uF Vcc_lcd
VSWOUT
GND3
VCC4
SW4
Vsys
10uF
1uH/3A
GND4
VCC_IO
33uF
Vsupply
GPS
VPP
0.1uF
VREF
REFGND
25pF
25pF
XIN
32.768K
XOUT
PWRON PWRON
BOOT0 BOOT0
RK818
Exposed GND
VFB4
SLEEP
VDDIO
4.7uF
SLEEP
100K
VCC_IO
100K 100K
INT
NRESPWON
CLK32K2
SCL
SDA
BAT
BAT
TS1
VCC_IO
4.7K 4.7K
SCL
SDA
10uF
BOOT1 BOOT1
100K
CLK32K1
TS2
RNTC
Battery
pack
SNSP
SNSN
20 mohm
(VCC_IO)
AP
图 4-1 RK818 典型应用图
Version 0.4
www.rock-chips.com
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet RK818.PDF ] | |
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