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Hardware Design Specification
ASD-B-16-0247 Rev1.3
Page 22 of 105
September 8, 2017
RTK00V2XRC7746SFS
3.5
eMMC Memory Interface (eMMC)
3.5.1
Specifications
The Tethys board incorporates an eMMC memory SDIN8DE1-8G-XA manufactured by SanDisk that is connected to the on-chip
MMC interface of the R-Car W2H.For details on the MMC, see the R-Car W2H Hardware Manual.
Table 8 eMMC Memory Interface (eMMC) Specifications
MMC controller
On-chip MMC in the R-Car W2H
Interface voltage control
D3.3V_eMMC=3.3V
eMMC memory
SDIN8DE1-8G-XA(U7) from SanDisk
Capacity:8GB
3.5.2
Block Diagram
MMC_CLK
MMC_CMD
MMC_D[7:0]
VCCQ_MMC
eMMC
CLK
CMD
DATA[7:0]
D
3
.3
V
VCCQ
VCC
D3.3V_eMMC
10K
D3.3V_eMMC
R-Car W2H
Figure 5 Block Diagram of the eMMC Memory Interface