System Core, Boot Configuration and On-Board Memory 5
miriac SBC-LS1046A-TSN_User Manual
V 2.0
31/68
© MicroSys Electronics GmbH 20178
The I²C Bus 1 has the following layout:
I/O Range: LVTTL
Device
SCL
(Signal Name)
Pin
SDA
(Signal Name)
Pin
LS1046A
IIC1_SCL
N1
IIC1_SDA
M1
↓
↕
RX-8803LC
SCL
5
SDA
8
↓
↕
BR24G128NUX-3
SCL
6
SDA
5
↓
↕
TMP451AIDQF
SCK
8
SDA
7
↓
↕
IDT6V49205B
SCLK
46
SDATA
47
↓
↕
Module Connector
I2C1_SCL
B78
I2C1_SDA
B77
↓
↕
MAX7325
SCL
19
SDA
20
↓
↕
BR24G128NUX-3
SCL
6
SDA
5
↓
↕
TLC59116IRHBR
SCL
25
SDA
26
Table 5-8 I²C-1 pin assignment
5.8.2 I2C-2
I²C Bus 2 (7-Bit address):
Address
Device
Function
no
PCA9517ADP
I2C buffer for external busses
0x7F
MAX9611AUB
Current Monitor for module consumption
Table 5-9 I²C2 bus map
I²C-2 is not available when SD-card boot mode is selected!