AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 191

• 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

Figure 21-7. Connection of 2x16-bit Data Bus on a 32-bit Data Bus (Byte Select Option)
Table 21-3.
6438F–ATARM–21-Jun-10
Signal Name
Device Type
Byte Access Type (BAT)
NBS0_A0
NWE_NWR0
NBS1_NWR1
NBS2_NWR2_A1
NBS3_NWR3
SMC Multiplexed Signal Translation
Byte Select
1x32-bit
NBS0
NBS1
NBS2
NBS3
NWE
SMC
D[31:16]
D[15:0]
NCS[3]
A[25:2]
NBS0
NBS1
NBS2
NBS3
NRD
NWE
Byte Select
32-bit Bus
2x16-bit
NBS0
NBS1
NBS2
NBS3
NWE
Byte Write
4 x 8-bit
NWR0
NWR1
NWR2
NWR3
Byte Select
1x16-bit
A[23:0]
Low Byte Enable
High Byte Enable
Read Enable
Memory Enable
D[15:0]
Write Enable
A[23:0]
Write Enable
Low Byte Enable
High Byte Enable
Read Enable
Memory Enable
D[31:16]
NBS0
NBS1
NWE
A1
16-bit Bus
Byte Write
AT91SAM9G45
2 x 8-bit
NWR0
NWR1
A1
8-bit Bus
1 x 8-bit
NWE
A0
A1
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