ATSAM3U4CA-CU Atmel, ATSAM3U4CA-CU Datasheet - Page 355

• Manufacturer Part Number: ATSAM3U4CA-CU
• Description: IC MCU 32BIT 256KB FLSH 100TFBGA
• Manufacturer: Atmel
• Series: SAM3Ur

Specifications of ATSAM3U4CA-CU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 96MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 57
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 52K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 4x10b, 4x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFBGA
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 52 KB
• Interface Type: 3xUSART, TWI, 4xSPI, Bus
• Maximum Clock Frequency: 96 MHz
• Number Of Programmable I/os: 57
• Number Of Timers: 8
• Operating Supply Voltage: 1.62 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3U-EK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

25.4
Table 25-1.
25.5
Table 25-2.
6430D–ATARM–25-Mar-11
6430D–ATARM–25-Mar-11
Name
NCS[3:0]
NRD
NWR0/NWE
A0/NBS0
NWR1/NBS1
A1
A[23:2]
D[15:0]
NWAIT
NANDRDY
NANDWE
NANDOE
NANDALE
NANDCLE
NWR0
A0
A22
A21
NWR1
A1
I/O Lines Description
Multiplexed Signals
Multiplexed Signals
I/O Line Description
Static Memory Controller (SMC) Multiplexed Signals
NANDCLE
NANDALE
Description
Static Memory Controller Chip Select Lines
Read Signal
Write 0/Write Enable Signal
Address Bit 0/Byte 0 Select Signal
Write 1/Byte 1 Select Signal
Address Bit 1
Address Bus
Data Bus
External Wait Signal
NAND Flash Ready/Busy
NAND Flash Write Enable
NAND Flash Output Enable
NAND Flash Address Latch Enable
NAND Flash Command Latch Enable
NBS0
NBS1
NWE
–
Related Function
Byte-write or byte-select access, see
Bus"
8-bit or 16-bit data bus, see
NAND Flash Command Latch Enable
NAND Flash Address Latch Enable
Byte-write or byte-select access, see
8-/16-bit data bus, see
Byte-write or byte-select access, see
and
Figure 25-5 "Memory Connection for a 16-bit Data Bus"
Section 25.9.1 ”Data Bus Width”
Section 25.9.1 ”Data Bus Width”
Figure 25-4 "Memory Connection for an 8-bit Data
Figure 25-4
Figure 25-4
and
and
Figure 25-5
Figure 25-5
SAM3U Series
SAM3U Series
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
I/O
Active Level
Low
Low
Low
Low
Low
Low
Low
Low
Low
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