Difference between revisions of "SD CARD X49"
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# 3.3V in/out | # 3.3V in/out | ||
# 5V in (for 5V host only) | # 5V in (for 5V host only) | ||
| + | |||
| + | === Power Connections === | ||
* 3.3V is out if no J3 installed and 5V Power is brought in on Power in pin | * 3.3V is out if no J3 installed and 5V Power is brought in on Power in pin | ||
Revision as of 16:23, 8 August 2021
Contents
Features
- SD or SDHC card adapter
- 5V to 3.3V regulator
- 3.3V to 5V TXS0104E level shifter
- Activity LED
- 49 x 49 mm ODAS foprm factor
- (4) 4-40 mounting holes
Power Options
Important to properly set up the power option
- 3.3V Host
- Wire power to 3.3V position
- Install Jumper J3
- 5V Host
- Wire Power to 5V
- Leave 3.3V open
- Remove Jumper J3
J1 pinout
- GND
- MISO
- SCLK
- MOSI
- SPI_SS
- CARD_DETECT (no pull-up)
- 3.3V in/out
- 5V in (for 5V host only)
Power Connections
- 3.3V is out if no J3 installed and 5V Power is brought in on Power in pin
- 3.3V is in if J3 is installed and nothing is connected to 5V in pin
Lock/Unlock
- Set switch to not locked position
Used with Z80_PSOC card
- PSOC Pins
- MISO - PSOC pin 76
- MOSI - PSOC pin 77
- SCLK - PSOC pin 78
- SPI_SS - PSOC pin 79
Z80_PSOC - H3 Connector
- GND
- +5V
- SPI_SS - PSOC pin 79
- SCLK - PSOC pin 78
- MOSI - PSOC pin 77
- MISO - PSOC pin 76
Mounting
Card Mounted in a Chassis
Mounted on ODAS Carrier Card
