5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
09.Nand FLASH/TF Card
11.HDMI OUT
10.RK3288 GPIO/POWER
01.Index
03.Block Diagram
06.RK3288 USB/HSIC Controler
05.Power-RK808
12.RK3288 LCDC/LVDS
04.Power Tree-RK808-B
08.RAM-DDR3-4X16bit
07.RK3288 RAM Controler
02.Modify note
Content Indexing
13.RK3288 EthernetMAC Controler
15.EDP&MIPI
14.RK3288 SDIO0 Controler
18:MXM Connector
16:EMMC
17.10/100/1000M-PHY
Title
Size
Document Number Rev
Date: Sheet of
<Doc>
V1.0
01.Index
RK3288 Coreboard
A4
1 18Thursday, October 10, 2019
Title
Size
Document Number Rev
Date: Sheet of
<Doc>
V1.0
01.Index
RK3288 Coreboard
A4
1 18Thursday, October 10, 2019
Title
Size
Document Number Rev
Date: Sheet of
<Doc>
V1.0
01.Index
RK3288 Coreboard
A4
1 18Thursday, October 10, 2019
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ApprovedAuthor Change Note DateVersion
V1.0
20190214 FHX First editor
V1.1
20190514
FHX
1
，
Change RTC Clock for RK808 only,3288 is supplied by DB
2
，
Exchange PIN61&PIN63 for compatible with DB
3
，
Change B5819WS schematic lib
4,Connect PIN274 to PIN272 for use powerbutton to open and close system timly.
20190827
V1.2
FHX
1
，
Add EEPROM for core board
2
，
Add pull up R for I2C1
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
02.Modify note
RK3288 Coreboard
A3
2 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
02.Modify note
RK3288 Coreboard
A3
2 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
02.Modify note
RK3288 Coreboard
A3
2 18Thursday, October 10, 2019
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
UART3
FLASH0
ADC
SYSTEM
POWER
RK3288 CORE
FLASH1
&GMAC
RGMII PHY
POWER Manage
eMMC Flash
Over-
Temperature
Protection
KEYBOARD
Display PANEL
SDMMC0
32bit DDR3
DDR1
32bit DDR3
DDR0
LVDSI2C0
32K CLKIN
&RESET IN
SDIO0
UART0
32.768KHz
WIFI/BT
OTP Reset
GPIO
I2S
I2C2
AUDIO CODEC
MIPI RX
&DVP
I2C3
CAMERA USB 2.0/1.1
USB HOST2
USB OTG
USB 2.0
OTG 2.0
USB HOST1
UART2
UART DEBUG
UART1
SPI0
eDP MIPI TXHDMI
HDMI
OSC 24M
32.768KHz
TF Card
I2C1
I2C4
HSIC
LCDC
Touch Panel
Block Diagram
RTC-IC
32.768KHz
DB
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
03.Block Diagram
RK3288 Coreboard
A3
3 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
03.Block Diagram
RK3288 Coreboard
A3
3 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
03.Block Diagram
RK3288 Coreboard
A3
3 18Thursday, October 10, 2019
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCC_SYS
5V/3A
VDD_CPU
VDD_GPU
VCC_DDR
RK3288 LVDS
FLASH
RK3288 IO Supply
VCC_IO
VDD_LOG
CPU Logic
VCC_IO
VCC_23
VCC_WL(NO CONN)
WIFI+BT
SD CARD
VCC_SD(NO CONN)
VCC_LCD(NO CONN)
Display Panel
VCC_23
Supply
VCCIO_SD
RK3288 SDIO-Ctrl
RK3288 HDMI
RK3288 LVDS
RK3288 eDP
AUDIO CODEC
VCCA_33
VCC_LAN
MAC
RK3288 USB PHY
RK3288 PLLVDD_10
LPDDR Device
RK3288 USB PHY
RK3288 SAR-ADC
VCC_18
VDD10_LCD
RK3288 eDP
RK3288 MIPI TX/RX
RK3288 LVDS
RK3288 HDMI
Sensor
RK3288 MIPI TX
VCC18_LCD
RK3288 GPU
RK3288 CPU
RK3288 DDR-Ctrl
DDR3 Device
1.5A
150mA
150mA
100mA
300mA
150mA
150mA
300mA
WIFI+BT
SW1
SW2
32K CLKOUT2
32K CLKOUT1
RK3288
LDO2
VCC6
VCC7
VCC9
VCC10
VCC8
LDO3
LDO7
VCC4
VCC12
BUCK4
BUCK3
BUCK2
VCC2
BUCK1
VCC1
LDO1
VCC3
VCCRTC
LDO4
LDO5
LDO6
1.5A
5A
5A
DC/DC
RK808-B
DC/DC
300mA LDO8
VCC11
RK808-B POWER DIAGRAM
VDD_10 VLDO3
default
voltage
sleep
ON/OFF
PMIC
Channel
TIMER
(2mS)
PowerName
default
ON/OFF
solt:1 ON ON1.0V
DCDC1
solt:2
ON OFFVDD_CPU 1.1V
ON 1.1V
solt:3
OFFVDD_GPU DCDC2
ONON
solt:3
DDR3 1.5V
LPDDR 1.25V
DDR3L 1.35VVCC_DDR DCDC3
ON ON
solt:3A
EX_DCDCVCC_LOG 1.1V
ONsolt:3 ONVCC_18 VLDO7 1.8V
ON 3.3V ONVLDO1 solt:4
ON
solt:4
ONVCC_IO DCDC4 3.3V
ON OFFVCCIO_SD VLDO5 solt:5 3.3V
OFF3.3VVCC_SD VSWOUT1 ONsolt:5
OFF1.0VVDD10_LCD VLDO6 OFF
OFF1.8VVCC18_LCD VLDO8 OFF
3.3V OFFVCCA_CODECVLDO2 OFF
OFF1.8VVCC_WL VLDO4 OFF
VCC_LCD VSWOUT2 OFF OFF3.3V
VCC_LAN
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
04.Power Tree-RK808-B
RK3288 Coreboard
A3
4 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
04.Power Tree-RK808-B
RK3288 Coreboard
A3
4 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
04.Power Tree-RK808-B
RK3288 Coreboard
A3
4 18Thursday, October 10, 2019
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DDR3
default:1.5V
RK808-B
Feedback from DDR device
VLDO3VDD_10
default
voltage
PowerName
TIMER
(2mS)
PMIC
Channel
sleep
ON/OFF
1.0V ONONsolt:1
default
ON/OFF
VDD_CPU OFFON
solt:2
DCDC1
VDD_GPU OFF
solt:3
1.1VON
1.1V
solt:3
ON ON
DCDC2
DCDC3VCC_DDR DDR3L 1.35V
LPDDR 1.25V
DDR3 1.5V
VCC_LOG EX_DCDC
solt:3A
ONON
VCC_18 ONsolt:3 ON
1.0V
ON3.3VON
1.8VVLDO7
VCC_IO ON
solt:4
ON
solt:4VLDO1
VCCIO_SD OFFON
3.3VDCDC4
3.3V OFF
3.3Vsolt:5VLDO5
1.0V OFF
solt:5 ONVSWOUT1VCC_SD
1.8V OFF
OFFVLDO6VDD10_LCD
OFF3.3V
OFFVLDO8VCC18_LCD
1.8V OFF
OFFVLDO2VCCA_CODEC
VSWOUT2VCC_LCD
OFFVLDO4VCC_WL
VCC_LAN
3.3V OFFOFF
PMIC RK808-B
VDD_LOG POWER
VCC_23 POWER
0.86V-1.36V
default:1.1V
OTP & RESET
1.358V
1.5V
DDR Type
100K 200K
R2243
DDR3
1.25V 200K
DDR3L
OutPut
voltage
LPDDR2/3
43K 120K
R2242
49.9K
Auto-boot when DC plug in,
can be shutdown both by
power button or power-off
PWR_KEY:Internal Pull Up
0131:Add R7095 as RK suggestion
0129:Add power test point
20190401:Change B5819WS schematic lib
20190511:RTC Clock for RK808
only,3288 is supplied by DB
OSC32KIN
VDD_CPU_FB
OSC32KOUT
VCC_DDRVCC_DDR
RTC_CLKOUT1
VDD_GPU_FB
OSC32KOUT
PWR_KEY
PWM_LOG
VDD_FB
VCC20_FB
PMIC_VDC
OSC32KIN
OSC32KOUT
PMIC_PWRON
VCC_IO
VCC_18
VCC_SYS
VCC_SYS VCC_23
VCC_IO
VCC_23
VCC_SYS
VCC_IO
VCC_23
VCC_23
VCC_IO
VCC_IO
VCC_SYS
VCC_DDRVDD_GPU
VDD_CPU
VCC_SYS
VCC_IO
VCCA_33
VCC_SYS
VDD10_LCD
VCCIO_SD
VDD_10
VCC18_LCD
VCC_18
VCC_IO
VCC_SYS
VCC_IO
VCC_LAN
VDD_LOG
VCC50_RTC VPP_OTP
VCC50_RTC
VCC50_RTC
VCC50_RTC
VCC50_RTC
VCC50_RTC
VPP_OTP
VCC_IO
VCC_SYS
VCC50_RTC
VCC_SYS
VCC_SYS
VDD_CPU
VDD_GPU
VCC_DDR
VCC_IO
VDD_LOG
I2C0_SDA_PMIC5,10,18
I2C0_SCL_PMIC5,10,18
PMIC_SLEEP10
PMIC_INT10
RESET10,18
I2C0_SDA_PMIC5,10,18
I2C0_SCL_PMIC5,10,18
POWER_ON 18
OTP_RESET10,18
PWM_LOG10
VDD_CPU_FB 10
VDD_GPU_FB 10
PWR_KEY 5,10
PWR_KEY5,10
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
05.Power-RK808
RK3288 Coreboard
A3
5 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
05.Power-RK808
RK3288 Coreboard
A3
5 18Thursday, October 10, 2019
Title
Size Document Number Rev
Date: Sheet of
<Doc>
V1.0
05.Power-RK808
RK3288 Coreboard
A3
5 18Thursday, October 10, 2019
R2249 180K%1
R0402
C2247
10uF/10V
C0805
T2 TEST t_1
1
1
U2206
SY8089/PT3409A
SOT25
EN
1
GND
2
LX
3
VIN
4
FB/OUT
5
R7095
560R
R0402
R2257 10K R0402
C2256 4.7uF/10V
C0603
R2243 100K%1
R0402
R24
10M_F
402
12
C2234 NC
C0402
C2246 0.1uF/10V
C0402
C2255
NC
T3 TEST t_1
1
1
C2245
22uF/6.3V
C0603
R2239NC R0402
C2263
2.2uF/10V
C0402
C2244
10uF/10V
C0603
C2235
22uF/6.3V
C0603
L2207
SWPA3015S3R3NT/1A
IND-3X3
T4 TEST t_1
1
1
C2275
18pF
C0402
R2251 15K%1
R0402
C2276
10uF/10V
C0603
Buck1
Buck2
Buck3
Buck4
5A Max
5A Max
3A Max
2.5A Max
1.8-3.4V/150mA
0.7V-1.5V
0.7V-1.5V
1.0V-1.8V
1.8V-3.3V
1.8-3.4V/150mA
0.8-2.5V/100mA
low noise
1.8-3.4V/150mA
1.8-3.4V/300mA
0.8-2.5V/150mA
0.8-2.5V/300mA
1.8-3.4V/300mA
0.2R Switch
0.2R Switch
LDO&Switch
ToAp
RTC
REF
DCDC1
DCDC2
DCDC3
DCDC4
low noise
low noise
QFN68_7R00X7R00X0R80_T
RK808-B
U2203
VCC1
45
VCC13
44
SW1
43
SW5
42
VFB1
39
GND1
41
GND6
40
VCC14
23
VCC2
24
SW6
25
SW2
26
VFB2
29
GND7
27
GND2
28
VREF
37
VREFGND
64
VCCA
36
ResetKey/VPPOTP
6
VCC6
32
VCC7
4
VCC8
8
VCC9
13
VCC10
1
VCC11
16
VCC12
10
VDC
34
VLDOA
35
AGND
30
VDDIO
17
SDA
18
SCL
19
BOOT0
52
BOOT1
53
EXT_EN
55
PWRON
51
SLEEP
50
NRESPWRON
20
INT
49
DVS1
22
DVS2
21
DVSOK
54
OSC32KOUT
66
OSC32KIN
65
CLK32KOUT2
67
always on CLK32KOUT1
68
VCCRTC
9
DGND
38
VSWOUT2
11
VSWOUT1
7
VLDO8
15
VLDO7
5
VLDO6
2
VLDO5
14
VLDO4
12
VLDO3
3
VLDO2
33
VLDO1
31
GND5
46
NC2
48
NC1
47
GND3
57
VFB3
56
SW3
58
VCC3
59
GND4
62
VFB4
63
SW4
61
VCC4
60
GNDPAD
69
D2202
B5819WS
21
C2232
22uF/6.3V
C0603
R2235 NC
R0402
C2274
18pF C0402
R2246
100K
R0402
5%
1 2
R2259 10K
R0402
L2203
2.2uH
IND-4x4
2.10A
0.04ohm
T5 TEST t_1
1
1
R2240
100R
R0402
Y2200
32.768KHZ_12.5P_10PPM
EPSON_Q13FC13500005
1 2
U2205
SY8089
EN
1
GND
2
LX
3
VIN
4
FB/OUT
5
C2261 1uF/10V
C0402
C2281 0.1uF/10V
C0402
R2261
43K%1
R0402
C2250 4.7uF/10V
C0603
C2260 2.2uF/6.3V
C0402
R2253
100K%1
R0402
C2270 4.7uF/10V
C0603
R2250
47K
R0402
5%
12
C2230 NC
C0402
C2240 22uF/10V
C0805
C224347pF/50V
C0402
C2268 1uF/10V
C0402
C2252 2.2uF/6.3V
C0402
R2254
NC/510K
R0402
R2265
270K
R0402
5%
12
C2251
0.1uF/10V
C2257 4.7uF/10V
C0603
C2273 1uF/10V
C0402
L2208
3.3uH/1A
IND-3x3<Isat>
<DC Resistor>
Q2204
WPM2341-3/TR
sot23
1
2 3
C2279 0.1uF/10V
C0402
C2241
22uF/10V
C0805
R2248 20K%1
R0402R2236
100R R0402
R226710K
R0402
L2204
1uH/5A
IND5x5_RK3288
R2260 150K R04025%
1 2
C2278
100pF/50V
C0402
C2280
1nF/25V
C0402
R2247 10K R04025%
1 2
R2264
2K2
R0402
R2245
82K%1
R0402
R2242
200K%1
R0402
C2233
22uF/6.3V
C0603
L2205
1uH/5A
IND5x5_RK3288
R2266
15K%1
R0402
C2266 1uF/10V
C0402
C2151
10uF
C0805
X5R10V
12
C2262
10nF/25V
C0402
R2263
2K2
R0402
Q2205
S8050
sot23
1
2 3
R2241
100R
R0402
D2203
1N4148WS
12
T6 TEST t_1
1
1
L22062.2uH IND-4x4
2.10A 0.04ohm
C2265 2.2uF/6.3V
C0402
C2237
22uF/6.3V
C0603
C2242
22uF/6.3V
C0603
C2249
10uF/10V
C2264 1uF/10V
C0402
C2248
100pF/50V
C0402
R2262
200K%1
R0402
C2258 4.7uF/10V
C0603
C2267 2.2uF/6.3V
C0402
C2277
10uF/10V
C0603
C2253 4.7uF/10V
C0603
C2272 1uF/10V
C0402
R2244 10K
R2252
10K%1
R0402
T1 TEST t_1
1
1
C2236
22uF/10V
C0805
C2254 2.2uF/6.3V
C0402
ED2201
ESD5V3U1U
E0402
T7 TEST t_1
1
1
D2104
B5819WS
21
