参数资料
型号: AT91SAM9X35-EK
厂商: Atmel
文件页数: 67/95页
文件大小: 0K
描述: KIT EVAL FOR AT91SAM9X35
标准包装: 1
系列: AT91SAM
类型: MCU
适用于相关产品: AT91SAM9X35
所含物品: 板,线缆,电源
Evaluation Kit Hardware
4.3.5.10 MicroSD MCI0
Figure 4-44. MicroSD Socket J6
Table 4-30. MicroSD Socket J6 Signal Descriptions
Pin
1
2
3
4
5
6
7
8
9
10
Mnemonic
DAT2
CD/DAT3
CMD
VCC
CLK
VSS
DAT0
DAT1
SW1
CARD DETECT
Description
Data Bit 2
Card Detect/Data Bit 3
Command Line
Supply Voltage 3.3V
Command Line
Common ground
Data Bit 0
Data Bit 1
No use, grounded
CARD DETECT
4.3.5.11 SD/MMC MCI1
Figure 4-45. SD/MMC Socket J7
Table 4-31. SD Socket J7 Signal Descriptions
Signal
Pin
Mnemonic
PIO
SD Card
MMC Card
1-Bit Mode
4-Bit Mode
1
2
MCI1_DA2
MCI1_DA3
PA3
PA4
Not Used
Reserved
Read Wait (RW)
Not Used
Data Line DAT2 or Read Wait (RW)
Data Line DAT3
4-56
3
4
MCI1_CDA
VDDIOP0
PA12
Command/Response
Supply Voltage (3.3-volts) VDDIOP0
Evaluation Kit (EK) User Guide
11115A–ATARM–27-Jul-11
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