6D301 4D SYSTEMS, 6D301 Datasheet - Page 43

• Manufacturer Part Number: 6D301
• Description: OLED DISPLAY, 128x128 PIXELS, 27mmx27mm
• Manufacturer: 4D SYSTEMS

Specifications of 6D301

• Screen Size: 38.1mm
• Resolution: 128 X 128
• Viewing Area (h X W): 27mm X 27mm
• Interface Type: Serial, USB
• Voltage Rating: 5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.4.2 Read Sector Data from Memory Card
(@R)
Syntax :
extCmd, cmd, SectorAddress
(hi:mid:lo)
extCmd : 40
, @
hex
ascii
cmd : 52
, R
hex
ascii
SectorAddress
: A 3 byte sector address. Sector Address
(hi:mid:lo)
range from 0 to 16,777,215 depending on the capacity of the card.
Each sector is 512 bytes in size. There are 2048 sectors per every
1Mb of card memory.
Description :
This command provides a means of reading data back
from the memory card in lengths of 512 bytes. It maybe useful in
validating the data that was stored previously using the Write Sector
command. Once this command is sent, the module will return 512
bytes of data relating to that particular sector.
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