SAM3X8E Atmel Corporation, SAM3X8E Datasheet - Page 929

• Manufacturer Part Number: SAM3X8E
• Manufacturer: Atmel Corporation

11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
Table 37-8.
Note:
1. If the command is SEND_OP_COND, the CRC error flag is always present (refer to R3
response in the High Speed MultiMedia Card specification).
Command/Response Functional Flow Diagram
Check error bits in the
Wait for command
status register
ready status flag
(1)
HSMCI_ARGR = Argument
Set the command argument
HSMCI_CMDR = Command
Read response if required
Does the command involve
Status error flags?
Set the command
Read HSMCI_SR
Read HSMCI_SR
a busy indication?
RETURN OK
NOTBUSY
CMDRDY
1
1
(1)
RETURN ERROR
Yes
No
0
0
RETURN OK
(1)
SAM3X/A
SAM3X/A
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