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5.3.12 Power Management
Signal
Type
Signal
Level
Description
RSTBTN#
I
3.3V
Reset button input. An active low signal resets the module
BATLOW#
I
3.3V
Battery low input
WAKE#
I
3.3V
External system wake event. An active low signal wakes the module
from a sleep state
SUS_S3#
O
3.3V
Indicated that the system is in suspend to ram (S3)
SUS_S5#
O
3.3V
Indicated that the system is in soft-off state (S5)
SLP_BTN#
I
3.3V
Sleep button. Signals the system with an falling edge to transition into
sleep or wake from a sleep state
LID_BTN#
I
3.3V
LID button. Low active signal to detect a LID switch to transition into
sleep or wake from a sleep state
5.3.13 Power
Signal
Nominal Input
Description
VCC
5V
Main supply for the module
VCC_RTC
3V
Backup supply for the RTC. If not used it can be left unconnected
5.4 On-board Devices
5.4.1 Power-Manager
The Rockchip RK808 is connected to the CPU via RSB and an interrupt line:
RK808 Pin
Function
CPU Pin
19
SCL
I2C0_SCL_u (ball N30)
18
SDA
I2C0_SDA_u (ball M26)
49
IRQ
GPIO1_C6 (ball L25)
5.4.2 DDR3
• 4GB RAM of DDR3-1600 (2 independent channels, each 32-bit wide)
RK3399-Q7 User Manual
© Theobroma Systems Design und Consulting GmbH
Release v0.2-3-g574c114
Page
43
Содержание RK3399-Q7
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