AT91SAM9G45B-CU-999 Datasheet AT91SAM9G45C-CU, AT91SAM9G45C-CU-999, AT91SAM9G45B-CU | P7-P9

SAM9G45 [Summary]

6438IS–ATARM–12-Feb-13

NAND Flash Support

NANDCS NAND Flash Chip Select Output Low VDDIOM1

NANDOE NAND Flash Output Enable Output Low VDDIOM1

NANDWE NAND Flash Write Enable Output Low VDDIOM1

DDR2/SDRAM/LPDDR Controller

SDCK,#SDCK DDR2/SDRAM differential clock Output VDDIOM1

SDCKE DDR2/SDRAM Clock Enable Output High VDDIOM1

SDCS DDR2/SDRAM Controller Chip Select Output Low VDDIOM1

BA0 - BA1 Bank Select Output VDDIOM1

SDWE DDR2/SDRAM Write Enable Output Low VDDIOM1

RAS - CAS Row and Column Signal Output Low VDDIOM1

SDA10 SDRAM Address 10 Line Output VDDIOM1

DQS[0..1] Data Strobe Output VDDIOM1

DQM[0..3] Write Data Mask Output VDDIOM1

High Speed Multimedia Card Interface - HSMCIx

MCIx_CK Multimedia Card Clock I/O

(1)

MCIx_CDA Multimedia Card Slot A Command I/O

(1)

MCIx_DA0 -

MCIx_DA7

Multimedia Card Slot A Data I/O

(1)

Universal Synchronous Asynchronous Receiver Transmitter - USARTx

SCKx USARTx Serial Clock I/O

(1)

TXDx USARTx Transmit Data Output

(1)

RXDx USARTx Receive Data Input

(1)

RTSx USARTx Request To Send Output

(1)

CTSx USARTx Clear To Send Input

(1)

Synchronous Serial Controller - SSCx

TDx SSC Transmit Data Output

(1)

RDx SSC Receive Data Input

(1)

TKx SSC Transmit Clock I/O

(1)

RKx SSC Receive Clock I/O

(1)

TFx SSC Transmit Frame Sync I/O

(1)

RFx SSC Receive Frame Sync I/O

(1)

Table 3-1. Signal Description List (Continued)

Signal Name Function Type

Active

Level

Reference

Voltage Comments

SAM9G45 [Summary]

6438IS–ATARM–12-Feb-13

AC97 Controller - AC97C

AC97RX AC97 Receive Signal Input

(1)

AC97TX AC97 Transmit Signal Output

(1)

AC97FS AC97 Frame Synchronization Signal Output

(1)

AC97CK AC97 Clock signal Input

(1)

Time Counter - TCx

TCLKx TC Channel x External Clock Input Input

(1)

TIOAx TC Channel x I/O Line A I/O

(1)

TIOBx TC Channel x I/O Line B I/O

(1)

Pulse Width Modulation Controller - PWM

PWMx Pulse Width Modulation Output Output

(1)

Serial Peripheral Interface - SPIx_

SPIx_MISO Master In Slave Out I/O

(1)

SPIx_MOSI Master Out Slave In I/O

(1)

SPIx_SPCK SPI Serial Clock I/O

(1)

SPIx_NPCS0 SPI Peripheral Chip Select 0 I/O Low

(1)

SPIx_NPCS1-

SPIx_NPCS3

SPI Peripheral Chip Select Output Low

(1)

Two-Wire Interface

TWDx Two-wire Serial Data I/O

(1)

TWCKx Two-wire Serial Clock I/O

(1)

USB Host High Speed Port - UHPHS

HFSDPA USB Host Port A Full Speed Data + Analog VDDUTMII

HFSDMA USB Host Port A Full Speed Data - Analog VDDUTMII

HHSDPA USB Host Port A High Speed Data + Analog VDDUTMII

HHSDMA USB Host Port A High Speed Data - Analog VDDUTMII

HFSDPB USB Host Port B Full Speed Data + Analog VDDUTMII Multiplexed with DFSDP

HFSDMB USB Host Port B Full Speed Data - Analog VDDUTMII Multiplexed with DFSDM

HHSDPB USB Host Port B High Speed Data + Analog VDDUTMII Multiplexed with DHSDP

HHSDMB USB Host Port B High Speed Data - Analog VDDUTMII Multiplexed with DHSDM

USB Device High Speed Port - UDPHS

DFSDM USB Device Full Speed Data - Analog VDDUTMII

DFSDP USB Device Full Speed Data + Analog VDDUTMII

DHSDM USB Device High Speed Data - Analog VDDUTMII

DHSDP USB Device High Speed Data + Analog VDDUTMII

Table 3-1. Signal Description List (Continued)

Signal Name Function Type

Active

Level

Reference

Voltage Comments

SAM9G45 [Summary]

6438IS–ATARM–12-Feb-13

Ethernet 10/100

ETXCK Transmit Clock or Reference Clock Input

(1)

MII only, REFCK in RMII

ERXCK Receive Clock Input

(1)

MII only

ETXEN Transmit Enable Output

(1)

ETX0-ETX3 Transmit Data Output

(1)

ETX0-ETX1 only in RMII

ETXER Transmit Coding Error Output

(1)

MII only

ERXDV Receive Data Valid Input

(1)

RXDV in MII, CRSDV in RMII

ERX0-ERX3 Receive Data Input

(1)

ERX0-ERX1 only in RMII

ERXER Receive Error Input

(1)

ECRS Carrier Sense and Data Valid Input

(1)

MII only

ECOL Collision Detect Input

(1)

MII only

EMDC Management Data Clock Output

(1)

EMDIO Management Data Input/Output I/O

(1)

Image Sensor Interface

ISI_D0-ISI_D11 Image Sensor Data Input VDDIOP2

ISI_MCK Image sensor Reference clock output VDDIOP2

ISI_HSYNC Image Sensor Horizontal Synchro input VDDIOP2

ISI_VSYNC Image Sensor Vertical Synchro input VDDIOP2

ISI_PCK Image Sensor Data clock input VDDIOP2

LCD Controller - LCDC

LCDD0 -

LCDD23

LCD Data Bus Output VDDIOP1

LCDVSYNC LCD Vertical Synchronization Output VDDIOP1

LCDHSYNC LCD Horizontal Synchronization Output VDDIOP1

LCDDOTCK LCD Dot Clock Output VDDIOP1

LCDDEN LCD Data Enable Output VDDIOP1

LCDCC LCD Contrast Control Output VDDIOP1

LCDPWR LCD panel Power enable control Output VDDIOP1

LCDMOD LCD Modulation signal Output VDDIOP1

Touch Screen Analog-to-Digital Converter

AD0X

Analog input channel 0 or

Touch Screen Top channel

Analog VDDANA Multiplexed with AD0

AD1X

Analog input channel 1 or

Touch Screen Bottom channel

Analog VDDANA Multiplexed with AD1

AD2Y

Analog input channel 2 or

Touch Screen Right channel

Analog VDDANA Multiplexed with AD2

AD3Y

Analog input channel 3 or

Touch Screen Left channel

Analog VDDANA Multiplexed with AD3

Table 3-1. Signal Description List (Continued)

Signal Name Function Type

Active

Level

Reference

Voltage Comments

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P33 P34-P36 P37-P39 P40-P42 P43-P45 P46-P48 P49-P51 P52-P53

AT91SAM9G45B-CU-999

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Description:

IC MCU 32BIT 64KB ROM 324TFBGA SAM9G

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AT91SAM9G45B-CU-999

AT91SAM9G45B-CU-999

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