DocID026902 Rev 3
27/58
UM1817
Connectors
57
3.3
HDMI sink connector CN3
Figure 11. HDMI sink connector CN3 (front view)
Table 18. RF-EEPROM connector CN2
Pin number
Description
Pin number
Description
1
I2C1_SDA (PB7)
5
+5 V
2
NC
6
NC
3
I2C1_SCL (PB6)
7
GND
4
EX_RESET (PD7)
8
NC
Table 19. HDMI sink connector CN3
Pin number
Description
Pin number
Description
1,3,4,6,7,9,10,12
TMDS differential signal
pair connected to CN4
16
I2C2_SDA (PB14)
13
CEC (PB10)
2,5,8,11,17
GND
14
NC
18
HDMI_5V_Sink
15
I2C2_SCL (PB13)
19
HPD (PD11 through
transistor)
