AT91SAM7X128-CU Atmel, AT91SAM7X128-CU Datasheet - Page 632

• 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: -

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AT91SAM7X512/256/128 Preliminary
Table 38-24. EMAC RMII Specific Signals (Only for AT91SAM7X512)
Figure 38-9. EMAC RMII Mode
Symbol
EMAC
EMAC
EMAC
EMAC
EMAC
EMAC
EMAC
EMAC
EREFCK
ETX[1:0]
ERX[1:0]
ECRSDV
ETXEN
ERXER
21
22
23
24
25
26
27
28
Parameter
ETXEN toggling from EREFCK rising
ETX toggling from EREFCK rising
Setup for ERX from EREFCK
Hold for ERX from EREFCK
Setup for ERXER from EREFCK
Hold for ERXER from EREFCK
Setup for ECRSDV from EREFCK
Hold for ECRSDV from EREFCK
EMAC
EMAC
EMAC
23
25
27
EMAC
EMAC
EMAC
26
28
24
Min (ns)
4.9
4.4
0.5
1.5
0
0
2
0
EMAC
EMAC
21
22
6120H–ATARM–17-Feb-09
Max (ns)
14.2
15.9