User manual
Page | 25   
Pins 
Definitions 
Descriptions 
88 
GND8 
GND 
89 
VDD18_2 
Power supply from TPS65930 (VIO 
1.8V) 
90 
BKBAT 
Backup battery 
2.3.3 CN3 JTAG Interface 
Pins 
Definitions 
Descriptions 
1 
VDD18 
1.8V output 
2 
TMS 
Test mode select 
3 
TD1 
Test data input 
4 
NTRST 
Test system reset 
5 
TD0 
Test data output 
6 
RTCK 
Receive test clock 
7 
TCK 
Test clock 
8 
EMU0 
Test emulation 0 
9 
EMU1 
Test Emulation 1 
10 
GND 
GND 
2.3.4 CN4 Camera Interface 
Pins 
Definitions 
Descriptions 
1 
GND0 
GND 
2 
D0 
Digital image data bit 0 
3 
D1 
Digital image data bit 1 
4 
D2 
Digital image data bit 2 
5 
D3 
Digital image data bit 3 










