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Quickfilter QF4A512, User Manual

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Quickfilter QF4A512 User Manual Download Page 8

 

Programming Adapter Kit User’s Guide

  

QF4A512-PA

 

 

 

Rev A5, Feb 09 

8 

www.quickfiltertech.com

 

C69

0.1uF

0603

U8

TPS79418DGNT

1
2
3
4

5

6

7

8

VOUT

NC

FB

BY P

GND

EN

NC

VIN

NC

J5

HEADER 3X2

2
4
6

1
3
5

+

C67
10uF

D1

Blue LED

1

2

NC

5V0

DIN

+5V from USB

Can be removed to isolate power when

using external supply.  Up to 15V DC

is acceptable, al5V DC is

recommended.  Note the external power

is sent back to the development boards

prototyping area and regulators if the

fuse is not removed.

Ex5V source
option, Tip positive,
Barrel ground

1V8

TP1

1

U9 REG1117/SOT

3

2

1

VIN

VOUT

GN

D

C68

3.3 uF

0805

DOUT

TP3

1

DRDY

SW1

SW DPDT

D8 (F1)

FUSE

0.1" Header Can Be Stuffed
on QF4A512DK board to
bring +5V power to the
adapter board

R20

1K

+5V

P5

PLUG 7X2

2
4
6
8
10
12
14

1
3
5
7
9

11
13

CN4

2.5mm Jack, PJ-002AH

2

3

1

SPI

3.3V REGULATOR

R22

150

D2

Red LED

1

2

RESET

1.8V REGULATOR

CS1

Optional
power from
external
source

Power "On"
Indicator

Power "On"
Indicator

CS2

+

C65
10uF

SCLK

800mA Maximum

3V3

TP2

1

Ultra Low Noise
250mA

C66

0.01 uF

0603

Switches Power on
and off to the
Socket U1

 

 
 

11)  Silk Screen: 

 

Summary of Contents for QF4A512

Page 1: ...ard Layout definition Powering the Programming Adapter Board Plugging in the Programming Adapter Board Programming example sequence Auto Configure and Auto Start options addressed Using an external clock source Schematics Silk Screen for component reference 2 Board Layout Prototyping area definition The QF4A512 PA board was designed to be plugged into the QF4A512 development board See Figure 1 bel...

Page 2: ...vided 2x8 jack onto the development board same top edge that J5 is located See the following diagram below Figure 2 2 Power can also be supplied by plugging in a 5VDC AC Adapter into CN4 This is a 2 1mm barrel connector tip positive Example Mouser 412 106054 6VDC 500mA Manufacturer is Xicon price is approximately 5 The DC supply can vary from 5VDC to 9VDC Note This voltage will show up in the prot...

Page 3: ...configuration for the PA board and development board Align the programming board as shown when plugging it into the development board Figure 3 5 Input level and protection scheme The QF4A512 programming adapter is DC coupled with input voltage protection only With no modifications the largest signal is 2Vpp AC coupled Voltages larger than 3 0V will activate the internal protection diodes which are...

Page 4: ... until the red light is OFF Step 3 Put a QF4A512 into the socket by pushing down evenly on both sides of the socket while making sure to take note of the proper pin alignment of PIN1 See figure 4 Red light should be OFF when changing parts Make sure Pin1 lines up with the socket Pin1 Figure 4 Step 4 Push SW1 so that the red LED is ON See Figure 5 Figure 5 ...

Page 5: ...the lower right hand corner This is step 1 in figure 6 below Figure 6 Note If the Use Programming Adaptor box does not appear it s because there isn t a QF4A512 loaded into the Programming Adaptor and or the power button wasn t pressed on showing a red LED on the programming adapter before the QFPro software was run Select Chip Master Reset to refresh Step 8 Open your configuration file that you w...

Page 6: ...before pressing Copy data from EEPROM to RAM button 7 Auto configure and Auto Start options Recall that the QF4A512 can have auto configure and auto start set If this occurs on either the QF4A512 PA board with a part in the socket or on the QF4A512 part on the main development board a conflict can occur at power up Programmers note In some cases the QF4A512 parts may have been programmed with auto...

Page 7: ...16 0 1uF 0805 DOUT TP8 C17 0 1uF 0805 3V3 C18 0 1 uF 0603 CH 2 C6 0 1uF 0805 R7 100 CH 3 C11 0 1uF 0805 3V3 C5 0 1uF 0805 R11 100 R5 1Meg C21 0 1uF 0805 CS1 J1 CONN PLUG 3x2 2 4 6 1 3 5 R3 0 R8 0 R21 0 CH 4 RESET CS2 R1 0 1V8 TP9 TP1 C8 0 1uF 0603 C15 0 1uF 0603 Optional for orginal CS1 C23 0 1uF 0603 1V8 DRDY TP12 R6 0 R13 100 R18 100 J3 CONN PLUG 3x2 2 4 6 1 3 5 NO STUFF ON CAPS R12 0 TP13 TP22 ...

Page 8: ...d regulators if the fuse is not removed External 5V source option Tip positive Barrel ground 1V8 TP1 1 U9 REG1117 SOT 3 2 1 VIN VOUT GND C68 3 3 uF 0805 DOUT TP3 1 DRDY SW1 SW DPDT D8 F1 FUSE 0 1 Header Can Be Stuffed on QF4A512DK board to bring 5V power to the adapter board R20 1K 5V P5 PLUG 7X2 2 4 6 8 10 12 14 1 3 5 7 9 11 13 CN4 2 5mm Jack PJ 002AH 2 3 1 SPI 3 3V REGULATOR R22 150 D2 Red LED 1...

Page 9: ...nd Conditions of Sale Quickfilter assumes no liability whatsoever and disclaims any express or implied warranty relating to its products including but not limited to the implied warranty of merchantability fitness for a particular purpose or infringement of any intellectual property right Quickfilter s products are not designed intended authorized or warranted for use as components in systems inte...

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