h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 681

• Manufacturer Part Number: h8s-2158
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

19.2
Table 19.1 summarizes the pins of the MCIF.
Table 19.1 Pin Configuration
Name
MCCLK, ExMCCLK
MCTxD, ExMCTxD
MCRxD, ExMCRxD
MCCSA, ExMCCSA
MCCSB, ExMCCSB
MCCMD, ExMCCMD
MCDAT, ExMCDAT
MCDATDIR, ExMCDATDIR
MCCMDDIR, ExMCCMDDIR
Input/Output Pins
Input
Input/Output
Input/Output
I/O
Output
Output
Output
Output
Output
Output
Function
Common clock output pins in MMC mode/SPI
mode
Command/data output pins in SPI mode
These pins are connected to the Data in pin on the
MMC side
Response/data input pins in SPI mode
These pins are connected to the Data out pin on
the MMC side
Card A selection output pins in SPI mode (active-
low signal)
These pins are connected to the CS pin on the
MMC side
Card B selection output pins in SPI mode (active-
low signal)
These pins are connected to the CS pin on the
MMC side
Command output/response input pins in MMC
mode
Data input/output pins in MMC mode
Output pins indicating input/output directions of the
MCDAT and ExMCDAT pins
Output pins indicating input/output directions of the
MCCMD and ExMCCMD pins
Section 19 Multimedia Card Interface (MCIF)
Rev. 3.00 Jan 25, 2006 page 629 of 872
REJ09B0286-0300