ATSAM3S-EK Atmel, ATSAM3S-EK Datasheet - Page 821

• Manufacturer Part Number: ATSAM3S-EK
• Description: KIT EVAL FOR ATSAM3S4C
• Manufacturer: Atmel
• Series: SAM3Sr
• Type: MCUr

Specifications of ATSAM3S-EK

• Contents: Board, Cables, Power Supply
• Silicon Manufacturer: Atmel
• Core Architecture: ARM
• Core Sub-architecture: Cortex-M3
• Kit Contents: Board
• Features: TFT Colour LCD Display, SD/MMC Interface
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• For Use With/related Products: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

35.14.6
Name:
Address:
Access:
This register is write-protected while CMDRDY is 0 in HSMCI_SR. If an Interrupt command is sent, this register is only
writeable by an interrupt response (field SPCMD). This means that the current command execution cannot be interrupted
or modified.
• CMDNB: Command Number
This is the command index.
• RSPTYP: Response Type
• SPCMD: Special Command
6500C–ATARM–8-Feb-11
Value
Value
31
23
15
–
–
–
7
0
1
2
3
0
1
2
3
4
HSMCI Command Register
RSPTYP
NORESP
136_BIT
30
22
14
CE_ATA
IT_CMD
48_BIT
HSMCI_CMDR
0x40000014
Write-only
–
–
–
6
Name
Name
SYNC
R1B
STD
INIT
Description
Not a special CMD.
Initialization CMD:
74 clock cycles for initialization sequence.
Synchronized CMD:
Wait for the end of the current data block transfer before sending the pending command.
CE-ATA Completion Signal disable Command.
The host cancels the ability for the device to return a command completion signal on the
command line.
Interrupt command:
Corresponds to the Interrupt Mode (CMD40).
Description
No response.
48-bit response.
136-bit response.
R1b response type
29
21
13
–
–
5
MAXLAT
TRTYP
28
20
12
–
4
BOOT_ACK
OPDCMD
27
19
11
3
CMDNB
ATACS
TRDIR
26
18
10
2
SAM3S Preliminary
SPCMD
25
17
9
1
IOSPCMD
TRCMD
24
16
8
0
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