Atmel AT91EB55 User Manual Download Page 29

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Appendix B – Schematics

AT91EB55 Evaluation Board User Guide

6-7

1709C–ATARM–28-Apr-05

Figure 6-6. AT91M55800A

GNDBU

VDDBU

VDDPLL

VDDBU

VDDA

VDDIO

VDDPLL

VDDCORE

VDDIO

VCC3V3

VDDIO

GNDPLL

GNDA

VDDCORE

VCC3V3

JTAG[0..4]

WAKEUP

NRST

NWDOVF

JTAGSEL

MCKO

AD1

GNDA

J T A G 0

NPCS2

PLLRC

DAVREF

V D D C O R E

N W D O V F

VDDIO

JTAG[0..4]

AD3

NPCS3

J T A G 2

NRSTBU

AD5

J T A G S E L

J T A G 1

XOUT32

DAVREF

AD6

AD4

J T A G 3

ADVREF

AD7

VDDIO

XIN32

VDDCORE

AD0

ADVREF

VDDIO

XOUT

NPCS0

VDDIO

XIN

NPCS1

VDDCORE

AD1

J T A G 4

AD2

NWAIT

CTL3

VDDIO

VDDA

GNDA

VDDA

GNDA

VDDA

GNDA

PA24

PA12

PA8

PA5

AE22

PA10

PA0

AE23

PA7

TIOA5

AD3

AD6

AD4

PA17

PA14

PA15

PA2

PA[0..25]

CTL5

JTAGSEL

PA[0..25]

AD2

PA4

TIOA4

PA[0..25]

IOB_[0..25]

IOB_[54..57]

AE[20..23]

PA7

PA1

IOB_[58..59]

DA[0..1]

DA1

PA20

PA18

AD1TRIG

AE[20..23]

DA1

AE20

DA0

PA25

AD1

PA16

PA13

PA4

AD5

AD0

PA22

PA11

PA6

AD0TRIG

IOB_[60..67]

AD[0..7]

DA0

PA21

AE21

AD7

PA3

PA9

PA23

NWDOVF

PA19

PB25

PB19

PB7

PB15

PB[0..27]

PB12

PB18

PB[0..27]

PB9

PB11

PB6

PB21

PB10

PB1

PB23

PB5

PB13

PB0

PB22

PB20

PB26

PB4

PB14

PB3

PB17

PB24

PB18

IOB_[26..53]

PB[0..27]

PB8

PB2

PB27

PB16

CTL4

D14

C T L 5

D[0..15]

EBI_[0..15]

C T L 4

A12

D10

CTL[0..5]

EBI_[36..41]

A16

N C S 4

D 9

NCS[0..7]

A17

A11

N C S 5

C T L 0

A10

A18

D15

NCS1

NCS0

A[0..19]

A19

NCS[0..7]

EBI_[42..49]

NCS3

N C S 7

C T L 1

C T L 2

D11

D 8

D13

NCS2

N C S 6

A13

D[0..15]

A[0..19]

EBI_[16..35]

A15

D12

C T L 3

A14

C29

100nF

C49

100nF

C50

100nF

C28

100nF

C42

100nF

U13

LM61BIM3

VCC

GND

Vout

Qtz 32,768kHz

osc 32,768KHz

NC/ENABLE

OUT

Qtz 16MHz

Osc 16MHZ

NC/ENABLE

OUT

R21

100k

R19

100k

R20

287R 1%

U14

REF192GS

SLEEP

GND

OUTPUT

U15

REF192GS

SLEEP

GND

OUTPUT

R41

100K

C30

100nF

C48

C51

100nF

1µF / 16

C39

100nF

C41

10µF / 16V

C43

1µF / 16

C47

C36

100nF

C44

R18

270K

R46

100k

R48

100k

C92

100nF

C93

100nF

C91

100nF

CB11

CB12

CB4

CB7

CB8

CB5

CB6

C38

100nF

C31

100nF

C32

100nF

C33

1µF / 16V

CB3

CB2

C46

680pF 10%

C45

68pF 10%

CB17

R56

100K

R57

100K

117

116

115

114

113

112

111

110

109

108

107

106

104

103

102

175

174

173

172

171

170

169

168

167

166

165

164

148

147

100

101

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133
134

135
136
137

138

105

139
140
141
142
143
144

145
146

149
150
151

152
153
154
155
156
157
158

159

160

161
162

163

176

A0/NLB

A10

A11

A12

A13

A14

A15

A16

A17

A18

A19

A20

A21

A22

A23

D10

D11

D12

D13

D14

D15

PB19 / TCLK0

PB20 / TIOA0

PB21 / TIOB0

PB22 / TCLK1

VDDIO

PB23 / TIOA1

PB24 / TIOB1

PB25 / TCLK2

PB26 / TIOA2

PB27 / TIOB2

PA0 / TCLK3

PA1 / TIOA3

VDDIO

PA7 / TIOA5

VDDA

GNDBU

SHDN

WAKEUP

GND

NRSTBU

XOUT32

XIN32

VDDBU

PLLRC

GNDPLL

XOUT

VDDPLL

GND

VDDIO

PA27 / NPCS1

PA19 / RXD1

B /

E /

NOE / NRD

AIT

TDI

VDDIO

NCS0

NCS1

NCS2

NCS3

GND

VDDIO

GND

VDDIO

GND

VDDCORE

VDDIO

PA2 / TIOB3

PA4 / TIOA4

PA5 / TIOB4

PA6 / TCLK5

PA3 / TCLK4

PA8 / TIOB5

PA9 / IRQ0

PA10 / IRQ1

PA11 / IRQ2

PA12 / IRQ3

PA13 / FIQ

PA14 / SCK0

PA15 / TXD0

PA16 / RXD0

PA17 / SCK1

PA18 / TXD1 / NTRI

VDDIO

GND

PA26 / NPCS0 / NSS

PA25 / MOSI

PA24 / MISO

PA23 / SPCK

PA22 / RXD2

PA21 / TXD2

PA20 / SCK2

PA28 / NPCS2

PA29 / NPCS3

AD0

AD1

AD2

AD3

AD4

AD5

AD6

AD7

ADVREF

DAVREF

DA0

DA1

GNDA

VDDCORE

VDDIO

XIN

PB0
PB1
PB2

PB3 / IRQ4
PB4 / IRQ5
PB5 / IRQ6

PB6 / AD0TRIG

PB7 / AD1TRIG

PB8
PB9

PB10

PB11
PB12
PB13
PB14
PB15
PB16
PB17

VDDIO

PB18 / BMS

VDDIO

RR4

100k

RR3

100k

RR1

100k

RR2

100k

NPCS[0..3]

IOB_[0..67]

EBI_[0..49]

SDA

SCL

MOSI

SPCK

MISO

SHDN

REF 2.5V

Default

boot Mode :

16 Bits

91M

800

A - 3

Summary of Contents for AT91EB55

Page 1: ...AT91EB55 Evaluation Board User Guide...

Page 2: ......

Page 3: ...rd 2 2 Section 3 The On board Software 3 1 3 1 AT91EB55 Evaluation Board 3 1 3 2 The Boot Software Program 3 1 3 3 Programmed Default Memory Mapping 3 2 3 4 The Angel Debug Monitor 3 2 Section 4 Circu...

Page 4: ...C ATARM 28 Apr 05 5 2 Power Consumption Measurement Straps JP5 JP9 5 4 5 3 Ground Links JP6 5 4 5 4 Increasing Memory Size 5 4 Section 6 Appendix B Schematics 6 1 6 1 Schematics 6 1 Section 7 Appendix...

Page 5: ...ble to connect the target evaluation board to a PC There is also a bare power lead with a 2 1 mm jack on one end for connection to a bench power supply The evaluation board is also delivered with a CD...

Page 6: ...1 MB 2M bytes of 16 bit Flash of which 1 MB is available for user software 4M bytes of Serial Data Flash upgradeable to 16 MB 2 x 32 pin EBI expansion connector 3 x 32 pin I O expansion connector 20 p...

Page 7: ...troller 16 MHz XTAL ARM7TDMI Processor 8K byte RAM EBI EBI Expansion Connector Interrupt Controller Push Buttons Reset Controller Watchdog Timer Timer Counters Serial Data Flash I O Expansion Connecto...

Page 8: ...Overview 1 4 AT91EB55 Evaluation Board User Guide 1709C ATARM 28 Apr 05...

Page 9: ...trap or similar protective device should be worn when handling the board Avoid touching the compo nent pins or any other metallic element 2 2 Requirements Requirements in order to set up the AT91EB55...

Page 10: ...ons The battery BT1 provides a 3V power supply to the Advanced Power Management Con troller and the Real Time Clock VDDBU In order to power up this module the user must first close the JP9 jumper 2 6...

Page 11: ...on Board User Guide 2 3 1709C ATARM 28 Apr 05 D3 for the external Flash D4 reserved D5 for the SPI data flash D6 reserved D7 for the USART D8 for the ADC and DAC If a test is not carried out the corre...

Page 12: ...Setting Up the AT91EB55 Evaluation Board 2 4 AT91EB55 Evaluation Board User Guide 1709C ATARM 28 Apr 05...

Page 13: ...must avoid overwriting this sector 3 2 The Boot Software Program The Boot Software Program configures the AT91M55800A and thus controls the mem ory and other board devices The Boot Software Program is...

Page 14: ...01000000 or 0x0 after a reset when the jumper JP1 is in the USER position 3 4 The Angel Debug Monitor The Angel Debug Monitor is located in the flash from 0x01006000 up to 0x0100FFFF The boot program...

Page 15: ...er evaluation boards except for the I O expansion connector pin out and position of the EB40 so that users can connect their prototype daughter boards to any of these evaluation boards For the I O exp...

Page 16: ...it 4 4 ADC and DAC Peripheral Connections Two of the ADC and DAC channels are loop backed together DA0 on AD4 and DA1 on AD0 Two 2 5V voltage reference devices are fitted on the board and connected t...

Page 17: ...supervisory circuit also provides a debounced reset signal This device can also generate the reset signal in case of watchdog timeout as the pin NWDOVF of the AT91M55800A is con nected on its input M...

Page 18: ...te floorplan for the board This has been designed to give the lowest board area while still providing access to all test points jumpers and switches on the board See Figure 6 1 in Appendix B Schematic...

Page 19: ...1 NCS4 signal is connected to the EBI expansion connector P1 B21 Open NCS4 signal is not connected to the EBI expansion connector P1 B21 This authorizes users to connect the EBI expansion connector o...

Page 20: ...oopback Closed 1 DAC Channel 1 is connected to ADC Channel 0 for test purposes Open DAC Channel 1 is not connected to ADC Channel 0 This authorizes users to connect the corresponding Analog Channels t...

Page 21: ...onnected to the ADC Channel 2 AD2 input through a resistor bridge divisor ratio 1 2 Open The VDDCORE power supply is not connected to the ADC Channel 2 AD2 input This authorizes users to connect the c...

Page 22: ...plied with two 128K bytes x 8 SRAM memories If however the user needs more than 256K bytes of memory the devices can be replaced with two 512K x 8 3 3V 10 15 ns SRAMs giving in total 1024K bytes The A...

Page 23: ...O and EBI Expansion Connectors Figure 6 5 Push Buttons LEDs and Serial Interface Figure 6 6 AT91M55800A Figure 6 7 Reset and JTAG Interface Figure 6 8 Power Supply Figure 6 9 SPI and I2 C Memories Th...

Page 24: ...Appendix B Schematics 6 2 AT91EB55 Evaluation Board User Guide 1709C ATARM 28 Apr 05 Figure 6 1 PCB Layout 128K x 8 512K x 8 128K x 8 512K x 8 AT91M55800A 33 AI...

Page 25: ...SERIAL MEMORIES SERIAL MEMORIES NPCS 0 3 IOB_ 68 71 SCL MOSI MISO SPCK SDA EBI_41 INPUT OUTPUT ON BOARD Serial Connectors P B LED IOB_ 0 53 Extension Connectors Extension Connectors IOB_ 0 71 EBI_ 0...

Page 26: ...18 V C C G N D D0 N C N C U2 IDT71V424S10Y 1 2 3 4 5 14 15 16 17 18 20 21 22 23 24 32 33 6 13 31 8 11 12 25 26 29 30 27 10 34 35 9 28 7 19 36 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16...

Page 27: ...TIOB4 PA6 TCLK5 PA7 TIOA5 PA8 TIOB5 PA14 SCK0 PA15 TXD0 PA16 RXD0 PA17 SCK1 PA18 TXD1 NTRI PA19 RXD1 PA20 SCK2 PA21 TXD2 PA22 RXD2 PA24 MISO PA25 MOSI PA23 SPCK NSPICS5 NSPICS6 P2A I O Ext Conn A1 A2...

Page 28: ...1 47nF S W 2 TP 33 R14 100K S W 3 TP 33 S W 4 TP 33 C14 47nF R15 100K C15 47nF R5 100k D1 Red LED R6 100R D2 R7 100R D3 R8 100R D4 R9 100R D5 R10 100R R11 100R D6 R12 100R D7 D8 R13 100R EN EN U8 74LV...

Page 29: ...V C43 1 2 C4 1 F 16 C47 1 2 C36 100nF C44 1 2 R18 270K R46 100k R48 100k C92 100nF C93 100nF C91 100nF CB11 1 2 CB12 1 2 CB4 1 2 CB7 1 2 CB8 1 2 CB5 1 2 CB6 1 2 C38 100nF C31 100nF C32 100nF C33 1 F 1...

Page 30: ...D VCC M R RST R25 100k R22 100k D9 BAS216 C53 100nF U18 MAX6315US27D1 T 1 4 3 2 G N D VCC M R RST R27 100k R26 100k S1 B P C72 10nF C74 10nF C76 10nF C82 10nF C73 10nF C78 10pF C79 10pF C80 10pF C81...

Page 31: ...Button Pile C64 1 F 10 R29 OR R30 not use C61 1 F 10 C62 1 F 10 C63 10 F 16V D18 10MQ100N D19 10MQ100N D16 10MQ100N D17 10MQ100N TP2 Test Point Corner 2 TP3 Test Point Corner 3 TP1 Test Point Corner 1...

Page 32: ...1 AT45DB321 TC 1 3 2 14 15 16 13 4 5 6 9 10 11 12 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 8 7 RDY BUSY W P RESET SCK SI S O CS N C N C N C N C N C N C N C N C N C N C N C N C N C N C N C N C N...

Page 33: ...C66 C67 C68 C69 C70 C89 C90 C91 C94 C95 C96 100 nF Ceramic X7R 10V 5 4 C10 C11 C14 C15 47 nF Ceramic X7R 10V 6 6 C20 C21 C23 C24 C26 C27 22 pF Ceramic NPO 10V 7 11 C25 C71 C72 C73 C74 C75 C76 C77 C82...

Page 34: ...point jumper 29 1 J1 Jack Diameter 2 1mm Jack socket 2 1mm 30 1 L1 10 H Self 10 H at 1A and 500 kHz 31 1 P3 Sub D 9b F Sub D 9b Female socket right angle mechanical strength locking 32 1 P4 Sub D 9b...

Page 35: ...U10 MAX3223ECAP Driver RS232 ESD E 52 1 U12 AT91M55800A Microcontroller 53 1 U13 LM61BIM3 Temperature sensor 54 2 U14 U15 REF192GS Reference of voltage 2V5 0 5 55 1 U16 74LVC74AD D flip flop LVC seri...

Page 36: ...Appendix C Bill of Material 7 4 AT91EB55 Evaluation Board User Guide 1709C ATARM 28 Apr 05...

Page 37: ...Rev 1709C ATARM 28 Apr 05 Section 8 Appendix D Flash Memory The Figure 8 1 shows the embedded software mapping after the remap It describes the location for the different programs in the AT49BV162A fl...

Page 38: ...est Software Boot Program Angel Debug Monitor Free Sector for Boot Upgrade Not Used Led Swing Application example 15 Sectors 64K byte sector 1MB User Mode 1MB Standard Mode 15 Sectors 64K Byte sector...

Page 39: ...ad as AT49BV162V CSR 05 199 Figure 1 1 and global reference to I2C E2PROM and SPI E2PROM removed or modified Global Reference to SRAM downloader removed Section 3 2 SW2 button usage changed to reserve...

Page 40: ...rs Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH 1705 Fribourg Switzerland Tel 41 26 426 5555 Fax 41 26 426 5500 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloo...

Page 41: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Microchip AT91EB55...

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