Figure 19.2 Example Of Command Sequence For Commands That Do Not Require Command Response; Figure 19.3 Operational Flow For Commands That Do Not Require Command Response - Renesas H8S/2158 User Manual

Section 19 Multimedia Card Interface (MCIF)
MCCLK
MCCMD
MCDAT
(CMDSTRT)
START
(INTSTR0)
CMDIE
(CSTR)
CWRE
BUSY
REQ
Figure 19.2 Example of Command Sequence for Commands that Do Not Require

Figure 19.3 Operational Flow for Commands that Do Not Require Command Response

Rev. 3.00 Jan 25, 2006 page 658 of 872
REJ09B0286-0300
Command output (48 bits)
Command transmission started
Command transmission period
Command sequence execution period
Command Response
Command sequence start
Set command data to CMDR0 to CMDR4
Set command type to CMDTYR
Set command response type to RSPTYR
Set START bit in CMDSTRT to 1
CMDI interrupt
detected?
Yes
Command sequence end
Command transmission ended
No