Datasheet

40.3 Block Diagram
Figure 40-1. Block Diagram (4-bit configuration)
HSMCI Interface
Interrupt Control
PIO
DMAC
APB Bridge
PMC
MCK
HSMCI Interrupt
MCCK
(1)
MCCDA
(1
)
MCDA0
(1)
MCDA1
(1)
MCDA2
(1)
MCDA3
(1)
APB
Note:
1.
When several HSMCI (x HSMCI) are embedded in a product, MCCK refers to HSMCIx_CK, MCCDA to
HSMCIx_CDA, MCDAy to HSMCIx_DAy.
40.4 Application Block Diagram
Figure 40-2. Application Block Diagram
2 3 4 5 61 7
MMC
2 3 4 5 61 7 8
SDCard
9
Physical Layer
HSMCI Interface
Application Layer
ex: File System, Audio, Security, etc.
9 1011 1213 8
SAM E70/S70/V70/V71 Family
High-Speed Multimedia Card Interface (HSMCI)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 927