参数资料
型号: AT32UC3C2512C-A2ZT
厂商: Atmel
文件页数: 95/109页
文件大小: 0K
描述: IC MCU 32BIT 512KB FLASH 64TQFP
标准包装: 800
系列: AVR®32 UC3 C
核心处理器: AVR
芯体尺寸: 32-位
速度: 66MHz
连通性: CAN,以太网,I²C,IrDA,LIN,SPI,UART/USART,USB
外围设备: 欠压检测/复位,DMA,I²S,POR,PWM,WDT
输入/输出数: 45
程序存储器容量: 512KB(512K x 8)
程序存储器类型: 闪存
RAM 容量: 64K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
数据转换器: A/D 11x12b,D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 64-TQFP
包装: 托盘
86
9166DS–AVR-01/12
AT32UC3C
7.9.9
MACB Characteristics
Note:
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
cess technology. These values are not covered by test limits in production.
Note:
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
cess technology. These values are not covered by test limits in production.
Table 7-59.
Ethernet MAC Signals(1)
Symbol
Parameter
Conditions
Min.
Max.
Unit
MAC1
Setup for MDIO from MDC rising
VVDD = 3.0V,
drive strength of the pads set to the
highest,
external capacitor = 10pF on MACB
pins
02.6
ns
MAC
2
Hold for MDIO from MDC rising
0
0.7
ns
MAC
3
MDIO toggling from MDC falling
0
1.1
ns
Table 7-60.
Ethernet MAC MII Specific Signals(1)
Symbol
Parameter
Conditions
Min.
Max.
Unit
MAC4
Setup for COL from TX_CLK rising
VVDD = 3.0V,
drive strength of the pads set to the
highest,
external capacitor = 10pF on MACB
pins
0ns
MAC5
Hold for COL from TX_CLK rising
0
ns
MAC
6
Setup for CRS from TX_CLK rising
0.5
ns
MAC7
Hold for CRS from TX_CLK rising
0.6
ns
MAC8
TX_ER toggling from TX_CLK rising
17.3
19.6
ns
MAC
9
TX_EN toggling from TX_CLK rising
15.5
16.2
ns
MAC10
TXD toggling from TX_CLK rising
14.9
19.2
ns
MAC
11
Setup for RXD from RX_CLK
1.3
ns
MAC
12
Hold for RXD from RX_CLK
2
ns
MAC13
Setup for RX_ER from RX_CLK
3.6
ns
MAC
14
Hold for RX_ER from RX_CLK
0
ns
MAC
15
Setup for RX_DV from RX_CLK
0.7
ns
MAC16
Hold for RX_DV from RX_CLK
1.4
ns
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