AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 21

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

6481B–ATARM–27-Nov-09
Board Description
Table 4-2. Pin Mapping for Normal MII and Reduced MII
4-12
Pin Name
ETX0-ETX1
ETX2-ETX3
ETXEN
ETXER
ETXCK/REFCK
ERX0-ERX1
ERX2-ERX3
ERXER
ERXDV
ERXCK
ECOL
ECRS
EMDC
EMDIO
NRST
ETX[0:1] transmit data
ETX[2:3] transmit data
ETXEN: transmit enable
ETXER: transmit error
ETXCK: transmit clock
ERX[0:1]: receive data
ERX[2:3]: receive data
ERXER: receive error
ERXDV: receive valid data
ERXCK: receive clock
ECOL: collision detect
ECRS: carrier sense /
data valid
EMDC: management data clock
EMDIO: management data
input / output
NRST: microcontroller reset
SAM9G45
Normal MII Mode
TXD [0:1]
TXD [2:3]
TXEN
TXER/TXD[4]
TXCLK
RXD [0:1]
RXD [2:3]
RXER/RXD[4]/
RPTR/NODE
RXDV
RXCLK
COL
CRS (PHYAD[2:4]
MDC
MDIO
RESET# XT1
(25 MHz)
DM9161
ETX[0:1]
NC
ETXEN: transmit enable
NC
REFCK: reference clock
ERX[0:1]: receive data
NC
ERXER: receive error
ECRSDV: carrier sense /
data valid
NC
NC
NC
EMDC: management data
clock
EMDIO: management data
input / output
NRST: microcontroller reset
SAM9G45
Reduced MII Mode
AT91SAM9G45-EKES User Guide
NC
TXD [0:1]
NC
TXEN
NC
REF_CLK
RXD [0:1]
NC
RPTR/NODE
CRS DV
NC
NC
MDC
MDIO
RESET# XT1
(REF_CLK 50MHz)
DM9161