h8s-2158 Renesas Electronics Corporation., h8s-2158 Datasheet - Page 738

• 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 686 of 872
REJ09B0286-0300
No
No
Set the DATAEN bit to 1
Write data to FIFO
data write end?
interrupt detected?
Does block
Figure 19.25 Operational Flow for Commands with Write Data
Is FFI
Yes
Yes
No
No
No
Set the number of transfer
bytes (block size) to TBCR
Command sequence start
Set the DATAEN bit to 1
Command sequence end
Read response register
Execute CMD24
interrupt detected?
Execute CMD16
interrupt detected?
interrupt detected?
interrupt detected?
Response
Is CRPI
status?
Is CTERI
Is DPRI
Is DTI
No
Yes
Yes
Yes
No error
Yes
Error
: Set block length
: Execute single-block data write
Command sequence
CRCERI interrupt
Is CTERI or
detected?
abnormal end
Yes
Set the CMDOFF bit to 1
No