AT91SAM9G45B-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT91SAM9G45B-CU' PDF : 1185 Pages View PDF
Table 3-1. Signal Description List (Continued)
Signal Name
Function
Type
Active Reference
Level
Voltage Comments
AC97RX
AC97TX
AC97FS
AC97CK
AC97 Controller - AC97C
AC97 Receive Signal
Input
(1)
AC97 Transmit Signal
Output
(1)
AC97 Frame Synchronization Signal Output
(1)
AC97 Clock signal
Input
(1)
TCLKx
TIOAx
TIOBx
Time Counter - TCx
TC Channel x External Clock Input
Input
(1)
TC Channel x I/O Line A
I/O
(1)
TC Channel x I/O Line B
I/O
(1)
PWMx
Pulse Width Modulation Controller - PWM
Pulse Width Modulation Output
Output
(1)
SPIx_MISO
SPIx_MOSI
SPIx_SPCK
SPIx_NPCS0
Serial Peripheral Interface - SPIx_
Master In Slave Out
I/O
(1)
Master Out Slave In
I/O
(1)
SPI Serial Clock
I/O
(1)
SPI Peripheral Chip Select 0
I/O
Low
(1)
SPIx_NPCS1-
SPIx_NPCS3
SPI Peripheral Chip Select
Output
Low
(1)
TWDx
TWCKx
Two-wire Serial Data
Two-wire Serial Clock
Two-Wire Interface
I/O
(1)
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
SAM9G45 [DATASHEET]
8
6438K–ATARM–12-Feb-13
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