Hardware Design Specification
ASD-B-16-0247 Rev1.3
Page 37 of 105
September 8, 2017
RTK00V2XRC7746SFS
3.12.2
List of Slave Addresses
The table below lists the slave addresses of the I2C devices on the Tethys board
Table 17 List of I2C Slave Addresses
I2C
Interfaces
Ux/CNx
Device
Slave Addresses
Note
Binary
Hexadecimal
SA7
SA6
SA5
SA4
SA3
SA2
SA1
R/W#
RD
WR
1
U17
24LC64EST
I2C EEPROM for
MAC address
1
0
1
0
0
0
0
x
0xA1
0xA0
*1
U28
A3G4250D
GYRO
1
1
0
1
0
1
1
x
0xD7
0xD6
*2
U29
AK4642EN
AUDIO
0
0
1
0
0
1
0
x
0x25
0x24
*3
U30
AIS328DQ
G-SENSOR
0
0
1
1
0
0
1
x
0x33
0x32
*4
U32
RH850F1H/F1L
MCU
--
--
--
--
--
--
--
--
--
--
*5
CN11
Mini PCIE
Connector
--
--
--
--
--
--
--
--
--
--
CN14
HSM CN
Connector
--
--
--
--
--
--
--
--
--
--
-
Note:
*1 Pins 3 to 1 (A [2:0]) = GND
*2 Pin 8 to 12 (RESERVED [5:1]) = GND
*3 Pin 8 (CSN/CAD0) = GND
*4 Pin 25(EP) and Pin 4 (RESERVED1) = GND
*5 I2C no use
3.12.3
Block Diagram
U2
LTC4313IMS8-1#PBF
U1
R-Car W2H
SCL1_A
SDA1_A
SCL
SDA
U17
24LC64EST
SCL
SDA
U28
A3G4250D
U29
AK4642EN
SCL
SDA
U30
AIS328DQ
SCL
SDA
U32
RH850F1H/F1L
SCL
SDA
CN14
HSM CN
SCL
SDA
CN11
Mini PCIE
SCL
SDA
0
0
33
33
2K
1%
2K
1%
2K
1%
2K
1%
D3.3V
D3.3V
Figure 14 Block Diagram of the I2C Interfaces
Summary of Contents for RTK00V2XRC7746SFS
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