Appendix, EBI Memories Schematics | Atmel AT91EB42 specification

6-4

AT91EB42 Evaluation Board User Guide

	1Mbytes ( two 512kX8 ) SRAM with two footprints or
2Mbytes FLASH MEMORY	256kbytes ( two 128kX8 ) SRAM with two footprints.
2Mbytes FLASH MEMORY

A[0..19]

U 1

U 2

512k

U 3

512k

D[0..15]

A 1 8

1

A 0

128k

N C

3 6

A 1 8

1

A 0

128k

N C

3 6

A 1

2 5

A 1

2

3 5

A 1 7

layout for SOJ 400mil.

A 1

2

3 5

A 1 7

A 0

29

A 1

A 1 8

A 1

A 1 8

A 2

2 4

A 1

I/O0

D 0

A 2

3

A 2

A 1 7

3 4

A 1 6

A 2

3

A 2

A 1 7

3 4

A 1 6

A 3

2 3

31

D 1

A 3

4

3 3

A 1 5

A 3

4

3 3

A 1 5

A 2

I/O1

A 3

A 1 6

A 3

A 1 6

A 4

2 2

33

D 2

A 4

5

3 2

A 1 4

A 4

5

3 2

A 1 4

A 3

I/O2

A 4

A 1 5

A 4

A 1 5

A 5

2 1

35

D 3

N C S 1

6

3 1

N R D

N C S 1

6

3 1

N R D

A 4

I/O3

C S

O E

C S

O E

A 6

2 0

38

D 4

D 0

7

3 0

D 7

D 8

7

3 0

D 1 5

A 5

I/O4

D 0

D 7

D 0

D 7

A 7

1 9

40

D 5

D 1

8

2 9

D 6

D 9

8

2 9

D 1 4

A 6

I/O5

D 1

D 6

D 1

D 6

A 8

1 8

42

D 6

9

2 8

9

2 8

A 7

I/O6

V C C 3 V 3

V C C

G N D

V C C 3 V 3

V C C

G N D

A 9

8

44

D 7

1 0

2 7

1 0

2 7

A 8

I/O7

G N D

V C C

V C C 3 V 3

G N D

V C C

V C C 3 V 3

A 1 0

7

30

D 8

D 2

1 1

2 6

D 5

D 1 0

1 1

2 6

D 1 3

A 9

I/O8

D 2

D 5

D 2

D 5

A 1 1

6

32

D 9

D 3

1 2

2 5

D 4

D 1 1

1 2

2 5

D 1 2

A 1 0

I/O9

D 3

D 4

D 3

D 4

A 1 2

5

34

D 1 0

N W R 0

1 3

2 4

A 1 3

N W R 1

1 3

2 4

A 1 3

A11

I/O10

W E

A 1 4

W E

A 1 4

A 1 3

4

36

D 1 1

A 5

1 4

2 3

A 1 2

A 5

1 4

2 3

A 1 2

A 1 2

I/O11

A 5

A 1 3

A 5

A 1 3

A 1 4

3

39

D 1 2

A 6

1 5

2 2

A 1 1

A 6

1 5

2 2

A 1 1

A 1 3

I/O12

A 6

A 1 2

A 6

A 1 2

A 1 5

2

41

D 1 3

A 7

1 6

2 1

A 1 0

A 7

1 6

2 1

A 1 0

A 1 4

I/O13

A 7

A 1 1

A 7

A 1 1

A 1 6

1

43

D 1 4

A 8

1 7

2 0

A 9

A 8

1 7

2 0

A 9

A 1 5

I/O14

A 8

A 1 0

A 8

A 1 0

A 1 7

4 8

45

D 1 5

A 1 9

1 8

1 9

A 1 9

1 8

1 9

A 1 6

I/O15

A 9

N C

A 9

N C

A 1 8

1 7

A 1 7

V C C 3 V 3

V C C 3 V 3

V C C 3 V 3

V C C 3 V 3

A 1 9

1 6

IDT71V424S10Y

IDT71V424S10Y

A 1 8

A 2 0 B

1 5

A 1 9

V C C 3 V 3

9

N C

C 1

C 2

C 3

C 4

1 0

V C C 3 V 3

100nF

100nF

100nF

100nF

1

N C

R 1

1 4

47

N C

V C C Q

U 4

U 5

1 0 0 k

13

37

512k

512k

NC / Vpp

V C C

1

4 4

1

4 4

N C

N C

N C

N C

2

4 3

2

4 3

C B 9

N C

N C

N C

N C

A 1 8

3

4 2

A 1 8

3

4 2

A 0

128k

N C

A 0

128k

N C

N C S 0

1

2

2 N C S 0 _ 126

C 5

A 1

4

4 1

A 1 7

A 1

4

4 1

A 1 7

C E

A 1

A 1 8

A 1

A 1 8

N W E

11

1 0 0 n F

A 2

5

4 0

A 1 6

layout for TSSOP 400mil.

A 2

5

4 0

A 1 6

W E

A 2

A 1 7

A 2

A 1 7

N O E

28

O E

A 3

6

A 3

A 1 6

3 9

A 1 5

A 3

6

A 3

A 1 6

3 9

A 1 5

A 4

7

3 8

A 1 4

A 4

7

3 8

A 1 4

C B 1 0

46

A 4

A 1 5

A 4

A 1 5

N C S 1

8

3 7

N R D

N C S 1

8

3 7

N R D

G N D

C S

O E

C S

O E

N R S T

1

2

N R S T _ 1

12

27

D 0

9

3 6

D 7

D 8

9

3 6

D 1 5

R E S E T

G N D

D 0

D 7

D 0

D 7

D 1

1 0

3 5

D 6

D 9

1 0

3 5

D 1 4

1

D 1

D 6

D 1

D 6

1 1

3 4

1 1

3 4

V C C 3 V 3

V C C

G N D

V C C 3 V 3 G N D

V C C

G N D

R 2

1 2

3 3

1 2

3 3

V C C 3 V 3

1 0 0 k

AT49BV1604-90TC

D 2

1 3

G N D

V C C

3 2

D 5

V C C 3 V 3

D 1 0

1 3

G N D

V C C

3 2

D 1 3

D 2

D 5

D 2

D 5

D 3

1 4

3 1

D 4

D 1 1

1 4

3 1

D 1 2

D 3

D 4

D 3

D 4

N W R 0

1 5

3 0

A 1 3

N W R 1

1 5

3 0

A 1 3

W E

A 1 4

W E

A 1 4

2

A 5

1 6

2 9

A 1 2

A 5

1 6

2 9

A 1 2

A 5

A 1 3

A 5

A 1 3

A 6

1 7

2 8

A 1 1

A 6

1 7

2 8

A 1 1

V C C 3 V 3

A 6

A 1 2

A 6

A 1 2

A 7

1 8

2 7

A 1 0

A 7

1 8

2 7

A 1 0

A 7

A 1 1

A 7

A 1 1

A 8

1 9

2 6

A 9

A 8

1 9

2 6

A 9

A 8

A 1 0

A 8

A 1 0

A 1 9

2 0

2 5

A 1 9

2 0

2 5

A 9

N C

A 9

N C

2 1

2 4

2 1

2 4

N C

N C

N C

N C

2 2

2 3

2 2

2 3

N C

N C

N C

N C

IDT71424S10PH

IDT71424S10PH

U 7

EBI_[0..42]

A 0

D 5

A0

D Q 0

D 4

D 0

V C C 3 V 3

A 1

D 6

C 6

D 1

A1

D Q 1

CTL[0..6]

A 2

E 6

C 5

D 2

E B I_[ 36 . .4 2]

A2

D Q 2

A 3

E 5

E 3

D 3

C T L 0

N W R 0

N W E

A3

D Q 3

A 4

F 6

C 4

D 4

A4

D Q 4

A[0..19]

A 5

C 3

B 5

D 5

E B I_[ 16 . .3 5]

C T L 1

N W R 1

N U B

A5

D Q 5

R 7 2

A 6

E 4

G 2

D 6

A6

D Q 6

A 7

F 5

B 4

D 7

1 0 0 K

C T L 2

N R D

N O E

A7

D Q 7

D[0..15]

A 8

B 3

EBI_[0..15]

A8

C B 1 1

A 9

H 6

C T L 5

N R S T

A9

A 1 0

A5

G 5

R e a d y / b u s y

1

2

IO B _ 5 2

P B 2 2

A10

R N B

A 1 1

A3

C T L 4

N C S 0

A11

A 1 2

H 2

C 2

A12

N C

A 1 3

G 3

D 3

A20

I O B _ 3 2

C T L 6

N C S 1

A13

N C

A 1 4

A2

E 1

STD BOOT

A15

N C

3

A 1 5

H 5

E 2

A14

N C

A 1 6

H 4

A16

N C

F 1

J P 1

F 3

N C

jumper _ 3P

N C S 1

A6

G 1

2

A 2 0 B

N E 1 S

N C

V C C 3 V 3

G 6

H 1

E 2 S

N C

H 3

N C

V C C 3 V 3

U 6 A

N R D

A4

N G

2

1

USER BOOT

N W R 0

A1

V C C F

F 2

1

N W

3

1

A 1 7

C 1

A17

V C C S

B 1

C 1 0 5

7 4 L V C 0 2 A D

A 1 8

B 2

100nF

A18

A 1 9

F 4

A19

C 1 0 6

N C S 0 _ 1

D 2

N E F

V S S

B 6

100nF

N R S T _ 1

G 4

D 1

N R P

V S S

M 3 6 W 1 0 8 A B

Figure 6-3	Appendix
.	B
EBI Memories	– Schematics

Image 22

Atmel AT91EB42 manual Appendix, EBI Memories Schematics

Contents

AT91EB42 Evaluation Board User Guide Page Table of Contents Appendix a Configuration Straps Table of Contents Deliverables Section OverviewScope Evaluation Board Two serial ports Overview ASB Electrostatic Warning Section Setting Up the AT91EB42 Evaluation BoardLayout Measuring TestingBoard Current AT91EB42 Evaluation Board Section On-board SoftwareProgram Downloader Programmed Default Memory MappingDefault Speed On-board Software Processor ConnectorsSection Circuit Description Expansion Converter PowerMemories Crystal Quartz Circuit Description Circuit Description Section Appendix a Configuration Straps Configuration Straps CB1 23, JP1 Appendix a Configuration Straps CB15 Serial DataFlash Enabling CB18 PB20 ADC Write Access SignalCB19 PB18 End of Fast Charge Signal CB17 SPI Eeprom Enabling Strap JP5 ConsumptionMeasurement JP6 Increasing Memory Size Section Appendix B Schematics Schematics Appendix B Schematics PCB Layout AT91EB42 Evaluation Board User Guide EBI Memories EBI Memories Schematics Appendix I/O and EBI Expansion Connectors Serial Interface Valbp AT91M42800 Reset and Jtag Schematics Interface ICE VDDCORE=1.8V Saft VRE 1/2 AA AT91EB42 Evaluation Board User Atmel Headquarters Atmel Operations