ALFAT-OM-337 GHI Electronics, ALFAT-OM-337 Datasheet - Page 45

• Manufacturer Part Number: ALFAT-OM-337
• Description: Memory IC Development Tools ALFAT USB / SD to UART / SPI OEM BOARD
• Manufacturer: GHI Electronics

Specifications of ALFAT-OM-337

• Rohs: yes
• Product: SD OEM Board
• Tool Is For Evaluation Of: SD, SDHC, MMC Cards, USB drives
• Memory Type: Flash
• Operating Supply Voltage: 3.3 V
• Description/function: OEM board offers a seamless way to access files on SD & MMC cards and on USB memory drives
• Interface Type: I2C, SPI, UART, USB
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Part # Aliases: GHI-ALFAT-OM-337

8. ALFAT Off-the-shelf Circuit Boards
GHI Electronics offers off-the-shelf OEM boards that uses ALFAT SoC processor. These
boards expose all needed signals to interface with ALFAT over UART, SPI or I2C and
provide convenient connectors like SD or USB connectors. The boards are easily
mountable on existing or new product.
ALFAT OEM Board is an OEM board that exposes
all of ALFAT™ SoC processor features. This board
offers a seamless way to access files on SDHC, SD
and MMC cards plus on USB MSC devices such as
thumb drives.
The board includes pads for RTC 32.768Khz
crystal. The crystal is not included.
ALFAT OEM includes:
All required signals are exposed through a 1x18 pin-mount. Also, if the desired interface is
UART, all signals required are exposed through a secondary 2x5 pin-mount.
8.1. ALFAT OEM Board
GHI Electronics
Rev. 1.13
ALFAT OEM Pinout
1. SD/MMC Connector with push spring.
2. Dual USB connector Type A with:
1x18 pin-mount
◦
◦
Pin
Full-Speed USB 2.0 port.
High-speed USB2.0 port.
1
2
3
4
5
6
Name
UART_TX
UART_RX/SPI_BUSY/
I2C_BUSY
I2C_SCL
I2C_SDA
SPI_SCK
SPI_MISO/UART_BUSY
Page 45 of 51
Pin Name
10 ACTIVE
12 VBAT
13 Internal 3.3V (Do not connect)
14 RESET (not 5V tolerant)
15 GND
11 Reserved
ALFAT Off-the-shelf Circuit Boards
ALFAT SoC Processor
www.ghielectronics.com