Transcription of Rockchip RK808 Datasheet
1 RK808 Datasheet Rev Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd. 1 Rockchip RK808 Datasheet Revision RK808 Datasheet Rev Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd. 2 Revision History Date Revision Description 2017-8-5 1. EC table discharge resistor/ vddio sepc updated. 2. Register map DEV_OFF and DEV _OFF_RST updated. 2016-8-9 Update 2016-8-8 Update 2014-12-30 1. adding ordering information for RK808 -B/ RK808 -C BOOT11 start up sequence of RK808 -B/ RK808 -C RK808 Datasheet Rev Copyright 2017 Fuzhou Rockchip Electronics Co.
2 , Ltd. 3 Table of Content Table of Content .. 3 Figure Index .. 5 Table Index 6 Warranty Disclaimer .. 7 Introduction .. 8 Overview .. 8 Feature .. 8 Block Diagram .. 9 Typical Application Diagrams .. 10 Package information .. 12 Ordering information .. 12 Top Marking .. 12 Dimension .. 13 Pin Assignment .. 14 Pinout Number Order .. 15 Electrical Characteristics .. 19 Absolute Maximum Ratings .. 19 Recommended Operating Conditions .. 19 DC Characteristics .. 19 Function Description .. 29 State Machine Description .. 29 Device Power on Enable Conditions .. 29 Device Power on Disable 30 Device Sleep Enable Conditions.
3 30 Power Sequence .. 30 Boot Timing Characteristic .. 34 Device Turn on With PLUG_IN .. 35 Device Turn off With Falling Input Voltage .. 35 Timing Characteristics (Vin rising/falling and Plug-in) .. 36 Device State Control Through PWRON Signal .. 36 Timing Characteristics (PWRON, DEV_OFF) .. 37 Device Sleep State Control .. 37 Timing Characteristics (SLEEP) .. 37 Register Description .. 38 Register Summary .. 38 RK808 Datasheet Rev Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd. 4 Register Description .. 40 Thermal Management .. 68 Overview.
4 68 Package Thermal Characteristics .. 68 RK808 Datasheet Rev Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd. 5 Figure Index Fig. 1-1 Functional Block Diagram .. 9 Fig. 1-2 RK808 One Battery Cell Application .. 10 Fig. 1-3 RK808 Two Battery Cells Application .. 11 Fig. 2-1 RK808 -X QFN68 7mm X 7mm Package Top View .. 13 Fig. 2-2 Pin Assignment .. 14 Fig. 4-1 State Machine .. 29 Fig. 4-2 Power On Enable Control .. 30 Fig. 4-3 SLEEP Enable Control .. 30 Fig. 4-4 Power On/Off Timing, BOOT1=0, BOOT0=0 .. 31 Fig. 4-5 Power On/Off Timing, BOOT1=0, BOOT0=1 .. 32 Fig. 4-6 Power On/Off Timing, BOOT1=1, BOOT0=0.
5 32 Fig. 4-7 Power On/Off Timing, BOOT1=1, BOOT0=1( RK808 -B) .. 33 Fig. 4-8 Power On/Off Timing, BOOT1=1, BOOT0=1( RK808 -C) .. 33 Fig. 4-9 Power On/Off Timing, BOOT1=1, BOOT0=1( RK808 -D) .. 34 Fig. 4-9 Power ON Timing with VDC Plug in (PLUP_IN_INT Trigger a Power on Enable)35 Fig. 4-10 Power Control Timing with VIN Falling .. 35 Fig. 4-11 PWRON Turn-On/DEV_OFF Turn Off .. 36 Fig. 4-12 PWRON Long Press Turn Off .. 36 Fig. 4-13 SLEEP/ACTIVE Transition Timing .. 37 RK808 Datasheet Rev Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd. 6 Table Index Table 4-1 Power Start Up Sequence.
6 31 Table 4-2 Boot Timing Characteristics .. 34 Table 4-4 Vin and PLUG_IN Timing Characteristics .. 36 Table 4-3 PWRON/DEV_OFF Timing Characteristics .. 37 Table 4-4 SLEEP Timing Characteristics .. 37 Table 6-1 Thermal Resistance Characteristics .. 68 RK808 Datasheet Rev Copyright 2017 Fuzhou Rockchip Electronics Co., Ltd. 7 Warranty Disclaimer Rockchip Electronics Co., Ltd makes no warranty, representation or guarantee (expressed, implied, statutory, or otherwise) by or with respect to anything in this document, and shall not be liable for any implied warranties of non-infringement, merchantability or fitness for a particular purpose or for any indirect, special or consequential damages.
7 Information furnished is believed to be accurate and reliable. However, Rockchip Electronics Co., Ltd assumes no responsibility for the consequences of use of such information or for any infringement of patents or other rights of third parties that may result from its use. Rockchip Electronics Co., Ltd s products are not designed, intended, or authorized for using as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Rockchip Electronics Co., Ltd s product could create a situation where personal injury or death may occur, should buyer purchase or use Rockchip Electronics Co.
8 , Ltd s products for any such unintended or unauthorized application, buyers shall indemnify and hold Rockchip Electronics Co., Ltd and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, expenses, and reasonable attorney fees arising out of, either directly or indirectly, any claim of personal injury or death that may be associated with such unintended or unauthorized use, even if such claim alleges that Rockchip Electronics Co., Ltd was negligent regarding the design or manufacture of the part. Copyright and Patent Right Information in this document is provided solely to enable system and software implementers to use Rockchip Electronics Co.
9 , Ltd s products. There are no expressed or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document. Rockchip Electronics Co., Ltd does not convey any license under its patent rights nor the rights of others. All copyright and patent rights referenced in this document belong to their respective owners and shall be subject to corresponding copyright and patent licensing requirements. Trademarks Rockchip and RockchipTM logo and the name of Rockchip Electronics Co., Ltd s products are trademarks of Rockchip Electronics Co., Ltd. and are exclusively owned by Rockchip Electronics Co., Ltd.
10 References to other companies and their products use trademarks owned by the respective companies and are for reference purpose only. Confidentiality The information contained herein (including any attachments) is confidential. The recipient hereby acknowledges the confidentiality of this document, and except for the specific purpose, this document shall not be disclosed to any third party. Reverse engineering or disassembly is prohibited. Rockchip ELECTRONICS CO.,LTD. RESERVES THE RIGHT TO MAKE CHANGES IN ITS PRODUCTS OR PRODUCT SPECIFICATIONS WITH THE INTENT TO IMPROVE FUNCTION OR DESIGN AT ANY TIME AND WITHOUT NOTICE AND IS NOT REQUIRED TO UNDATE THIS DOCUMENTATION TO REFLECT SUCH CHANGES.
