ALFAT-SC-340 GHI Electronics, ALFAT-SC-340 Datasheet - Page 34

• Manufacturer Part Number: ALFAT-SC-340
• Description: Processors - Application Specialized FILE SYSTEM SoC with DUAL USB HOST & SD
• Manufacturer: GHI Electronics
• Type: File Systemsr

Specifications of ALFAT-SC-340

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: ALFAT
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 24 MHz
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64
• Interface Type: I2C, SPI, UART
• Part # Aliases: GHI-ALFAT-SC-340

GHI Electronics
Rev. 1.13
A - Rename file
E - Test Media Speed
Note: this command may take a few seconds to minutes for calculations to finish,
depending on the test size. It also needs 2 free handles for writing and reading.
Format
Example
Format
Example E
A
NAME
!00
A
1.TXT
!00
E
!00
$aaaaaaaa
$bbbbbbbb
!00
!00
$00005D14
$000039FB
!00
<SP>
<SP>
<SP>
<SP>
<LF>
<LF>
<LF>
<LF>
<LF>
<LF>
FULL PATH
U0:\GHI\ALFAT.TXT>ALFAT00
X
M:
<LF>
<LF>
>ssssssss
>6400000
<LF>
<LF>
<LF>
<LF>
<LF>
>NEW FILE
<LF>
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FULL PATH: The full path of file. It is
also included file name.
NEW FILE NAME: The new name
file. Just only name of new file, no
include full path here.
Rename ALFAT.TXT in GHI folder
from USB0 to ALFAT001.TXT.
X: Drive name, included:
M: Memory Card drive
U0: USB Flash drive 0
U1: USB Flash drive 1
ssssssss 4 bytes in HEX data size
for testing. It should be divide
1024.
aaaaaaaa 4 bytes in HEX: total
milisecond for writing.
bbbbbbbb 4 bytes in HEX: total
milisecond for reading.
First !00 is sent before starting
calculations
Test write and read on Memory
Card for 100MB.
It takes 23828 millisecond for
writing and 14843 millisecond for
reading.
ALFAT SoC Processor
ALFAT Command Set
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