Section 19 Multimedia Card Interface (MCIF)
Rev. 3.00 Jan 25, 2006 page 627 of 872
REJ09B0286-0300
Section 19 Multimedia Card Interface (MCIF)
This LSI supports a multimedia card (MultiMediaCard™*
1
, hereafter referred to as MMC)
interface (MCIF)*
2
. The MCIF has two operating modes: MultiMediaCard mode (hereafter
referred to as MMC mode) and SPI mode. The MCIF is a clocked-synchronous serial interface
that transmits/receives data that is distinguished in terms of command and response.
A number of command/responses are predefined in the MMC. As the MCIF specifies a command
code and command type/response type upon the issuance of a command, additional commands can
be supported in future within the range of combinations of currently defined command
types/response types. The command system of the MMC supports a command extension function
specific for the application. The MCIF also supports commands extended by the secure
multimedia card (Secure-MultiMediaCard™*
1
, hereafter referred to as Secure-MMC).
Notes: 1. MultiMediaCard™ is a trademark of Infineon Technologies AG.
Secure-MultiMediaCard™ is a multimedia card with a content protection function.
2. Supports a multimedia card that conforms to the MultiMediaCard System Specification
Version 2.11.
SPI mode is not supported in a multimedia card that conforms to the MultiMediaCard
System Specification Version 3.1.
19.1
Features
•
Two operating modes: MMC mode and SPI mode
•
Two MMCs can be inserted in SPI mode (two chip select outputs)
•
20-Mbps bit rate (max) (system clock of 20 MHz)
•
Supports MMC commands including the Secure-MMC
•
RAM-FIFO by the RFU can be used
•
Three interrupt sources: FIFO empty/full, command/response/data transfer complete, and
transfer error
MMC mode:
•
Interface via the MCCLK pin (transfer clock output) pin, MCCMD pin (command
transmission/response reception) , and MCDAT pin (data transmission/reception)
•
Monitor output function of the MCCMD and MCDAT pin input/output status
Содержание H8S/2158
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Страница 70: ...Section 1 Overview Rev 3 00 Jan 25 2006 page 16 of 872 REJ09B0286 0300...
Страница 118: ...Section 3 MCU Operating Modes Rev 3 00 Jan 25 2006 page 64 of 872 REJ09B0286 0300...
Страница 126: ...Section 4 Exception Handling Rev 3 00 Jan 25 2006 page 72 of 872 REJ09B0286 0300...
Страница 198: ...Section 6 Bus Controller Rev 3 00 Jan 25 2006 page 144 of 872 REJ09B0286 0300...
Страница 326: ...Section 10 8 Bit PWM Timer PWM Rev 3 00 Jan 25 2006 page 272 of 872 REJ09B0286 0300...
Страница 440: ...Section 15 Watchdog Timer WDT Rev 3 00 Jan 25 2006 page 386 of 872 REJ09B0286 0300...
Страница 606: ...Section 17 I 2 C Bus Interface IIC Rev 3 00 Jan 25 2006 page 552 of 872 REJ09B0286 0300...
Страница 742: ...Section 19 Multimedia Card Interface MCIF Rev 3 00 Jan 25 2006 page 688 of 872 REJ09B0286 0300...
Страница 744: ...Section 20 Encryption Operation Circuit DES and GF Rev 3 00 Jan 25 2006 page 690 of 872 REJ09B0286 0300...
Страница 750: ...Section 21 D A Converter Rev 3 00 Jan 25 2006 page 696 of 872 REJ09B0286 0300...
Страница 768: ...Section 22 A D Converter Rev 3 00 Jan 25 2006 page 714 of 872 REJ09B0286 0300...
Страница 770: ...Section 23 RAM Rev 3 00 Jan 25 2006 page 716 of 872 REJ09B0286 0300...
Страница 824: ...Section 26 Clock Pulse Generator Rev 3 00 Jan 25 2006 page 770 of 872 REJ09B0286 0300...
Страница 844: ...Section 27 Power Down Modes Rev 3 00 Jan 25 2006 page 790 of 872 REJ09B0286 0300...
Страница 878: ...Section 28 List of Registers Rev 3 00 Jan 25 2006 page 824 of 872 REJ09B0286 0300...
Страница 926: ...Index Rev 3 00 Jan 25 2006 page 872 of 872 REJ09B0286 0300...