Toradex Verdin - Page 40

Verdin Carrier Board Design Guide
Preliminary – Subject to Change
Toradex AG l Ebenaustrasse 10 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com l info@toradex.com
Page | 40
Figure 33: Front and back side of Verdin DSI to HDMI Adapter
The following table contains the pinout of the MIPI DSI display adapter connector and its
recommended connection on the carrier board. The direction is indicated from the adapter point of
view.
Adapter
Pin
Adapter
Signal Name
I/O
Type
Power
Rail
Description
24
DSI_1_CLK_P
I
D-PHY
MIPI DSI differential clock
26
DSI_1_CLK_N
12
DSI_1_D0_P
I/O
D-PHY
MIPI DSI differential data lane 0
14
DSI_1_D0_N
18
DSI_1_D1_P
I
D-PHY
MIPI DSI differential data lane 1
20
DSI_1_D1_N
30
DSI_1_D2_P
I
D-PHY
MIPI DSI differential data lane 2
32
DSI_1_D2_N
36
DSI_1_D3_P
I
D-PHY
MIPI DSI differential data lane 3
38
DSI_1_D3_N
52
I2C_2_DSI_SCL
I
OD
1.8V
I
2
C interface, intended to be used as DDC
54
I2C_2_DSI_SDA
I/O
58
PWM_3_DSI
I/O
CMOS
1.8V
Dedicated PWM for the display backlight brightness
control, could also be used as general-purpose IO
8
GPIO_9_DSI
I/O
CMOS
1.8V
Dedicated general-purpose IO for DSI bridges
56
GPIO_10_DSI
I/O
CMOS
1.8V
Dedicated general-purpose IO for DSI bridges
48
I2S_2_D_IN
O
CMOS
1.8V
Serial audio input data stream to the Verdin Module
46
I2S_2_D_OUT
I
CMOS
1.8V
Serial audio output data stream from the Verdin
Module
44
I2S_2_SYNC
I/O
CMOS
1.8V
Synchronization/ field select/ left-right channel select
42
I2S_2_BCLK
I/O
CMOS
1.8V
Serial bit clock
6
I2C_1_SCL
I
OD
1.8V
General purpose I
2
C interface, intended to be used for
controlling the bridge IC and the touch interface
4
I2C_1_SDA
I/O
57
CTRL_RESET_MOCI#
I
OD
3.3V
Tolerant
General reset signal
59
DSI_1_PWR_EN
I
CMOS
1.8V
Power enable signal for the bridge
43, 45, 47, 49, 51
+V1.8_SW
I
PWR
1.8V
31, 33, 35, 37, 39
+V3.3_SW
I
PWR
3.3V
19, 21, 23, 25, 27
+V5_SW
I
PWR
5V
7, 9, 11, 13, 15
+V_SUPPLY_FILT_SW
I
PWR
7-24V
3, 10, 16, 22, 28,
34, 40, 50, 55, 60
GND
1, 2, 5, 17, 29,
41, 53
NC
Table 16: MIP DSI display adapter