h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 730

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

Section 19 Multimedia Card Interface (MCIF)
Rev. 3.00 Jan 25, 2006 page 678 of 872
REJ09B0286-0300
Not Busy
Figure 19.19 Operational Flow for Commands without Data Transfer
No
Command sequence end
interrupt detected?
Is data busy state
Is DBSYI
judged?
Busy
Yes
Yes
Set the START bit in CMDSTRT to 1
Set command type to CMDTYR
Command sequence start
Set command response
Set command data to
CMDR0 to CMDR4
interrupt detected?
interrupt detected?
type to RSPTYR
Is CTERI
Is CRPI
No
No
Command sequence
abnormal end
Yes