A SERVICE OF

logo

Manual
9/16/2014
PSFDUC3XXXXYXX Viking Technology
Revision B
Page 8 of 18
www.vikingtechnology.com
Solid state, Non-volatile NAND Memory
RoHS Compliant
Static Wear Leveling
* With exception of 3.3V only operation, USB specification is 5V.
1.3 Block Diagram
Figure 1-1: High-Level Block Diagram
HOST
CONNECTOR
USB ENDPOINT
CONTROLLER
LOCAL
MICROPROCESSOR
ECC
RAM BUFFER
FLASH NAND
DATA BUFFER
FLASH MEMORY
INTERFACE
(DUAL CHANNEL)
OSCILLATOR
USB/NAND
CONTROLLER
#ACTIVE
GND
5V
`
DM
DP
VOLTAGE
REGULATOR
5V – 3.3V
3.3V
5.0V