17 mmc (multi-media card) connection circuit – Epson S5U1C17801T1100 User Manual

Page 46

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17 MMC (MULTI-MEDIA CARD) CONNECTION CIRCUIT

40

EPSON

S5U1C17801T1100 HARDWARE MANUAL

(SOFTWARE EVALUATION TOOL FOR S1C17801)

17 MMC (Multi-Media Card)

Connection Circuit

The SVT17801 is equipped with a MMC card socket being connected to the S1C17801 with SPI mode as shown in
the following diagram.

V

DD

J5

DM1B-DSF-PEJ(22)

R17
10K

R18
10K

R16
10K

C16
0.1µF

1
2
3
4
5
6
7
8
9

SPI_SSI0

SPI_SDO0

SPI_SCK0

SPI_SDI0

MMC_CARD

Fig. 17.1 MMC Card Connection Circuit

For information about controlling the MMC card using SPI mode, see the Application Note.

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