Intelligent Stick™

4. Block Diagram

 

 

 

 

 

 

Program ROM

 

 

8051 Micro

 

 

 

 

Controller

Program RAM

 

 

 

 

 

 

DMA

Flash

 

 

 

 

Control

 

 

Data /

 

Logic

 

 

 

 

 

 

Address

 

 

 

 

Bus

EDC/

 

 

 

 

 

 

 

 

ECC

 

USB2.0

 

 

 

 

USB1.1

USB2.0 or

USB 2.0

 

 

Host

Interface

DATA RAM

 

1.1 Port

 

 

 

 

 

 

 

PLL, REG

CLK

 

 

 

PWR_GOOD

 

 

 

 

PWR_RST

 

Flash Memory

5. Absolute Maximum Ratings

Symbol

 

Parameter

Min

Max

Unit

Tstorage

Storage Temperature

-20

75

 

 

 

 

 

Ta

Ambient Operating Temperature

0

65

 

 

 

 

 

 

Vcc3

3.3V

Supply Voltage

-0.3

3.6

V

 

 

 

 

 

 

Vcc18

1.8V

Supply Voltage

-0.3

2

V

 

 

 

 

 

 

Vin3.3

3.3V

Buffer Input Voltage

-0.3

3.6

V

 

 

 

 

 

Vin3/5

3.3V/5V Buffer Input Voltage

-0.3

5

V

 

 

 

 

 

 

Vin1.8

1.8V

Buffer Input Voltage

-0.3

2

V

 

 

 

 

 

 

Rev. A.0

2/4

Sep 2006

Page 5
Image 5
PQI 2.0 Plus manual Program ROM, Micro Controller Program RAM, Flash, Data Logic Address Bus, USB2.0 USB1.1, USB Host