AT91SAM7X128-CU Atmel, AT91SAM7X128-CU Datasheet - Page 633

• Manufacturer Part Number: AT91SAM7X128-CU
• Description: MCU ARM 128K HS FLASH 100-TFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7X128-CU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: CAN, Ethernet, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFBGA
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7X-EK - KIT EVAL FOR AT91SAM7X256/128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

38.8.5
The maximum operating frequency is given in
cessor is fetching code out of it.
the MC_FMR register. This field defines the number of wait states required to access the Embedded Flash Memory.
Table 38-25. Embedded Flash Wait States
Table 38-26. AC Flash Characteristics
6120H–ATARM–17-Feb-09
Parameter
Program Cycle Time
Full Chip Erase
Embedded Flash Characteristics
FWS
0
1
2
3
Conditions
per page including auto-erase
per page without auto-erase
Table 38-25
Read Operations
gives the device maximum operating frequency depending on the field FWS of
2 cycles
3 cycles
4 cycles
Table 38-25
1 cycle
AT91SAM7X512/256/128 Preliminary
but is limited by the Embedded Flash access time when the pro-
Maximum Operating Frequency (MHz)
Min
15
30
55
55
55
Max
6
3
Units
ms
ms
ms
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