参数资料
型号: AT32UC3C2512C-Z2ZT
厂商: Atmel
文件页数: 90/109页
文件大小: 0K
描述: IC MCU 32BIT 512KB FLASH 64QFN
标准包装: 1,300
系列: AVR®32 UC3 C
核心处理器: AVR
芯体尺寸: 32-位
速度: 50MHz
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 ~ 125°C
封装/外壳: 64-VFQFN 裸露焊盘
包装: 托盘
81
9166DS–AVR-01/12
AT32UC3C
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.
2. hold length = total cycle duration - setup duration - pulse duration. “hold length” is for “ncs wr hold length” or “nwe hold
length”
Table 7-54.
SMC Read Signals with no Hold Settings(1)
Symbol
Parameter
Conditions
Min
Units
NRD Controlled (READ_MODE = 1)
SMC
19
Data setup before NRD high
V
VDD = 3.0V,
drive strength of the pads set to the lowest,
external capacitor = 40pF
34.4
ns
SMC20
Data hold after NRD high
0
NRD Controlled (READ_MODE = 0)
SMC
21
Data setup before NCS high
V
VDD = 3.0V,
drive strength of the pads set to the lowest,
external capacitor = 40pF
30.2
ns
SMC22
Data hold after NCS high
0
Table 7-55.
SMC Write Signals with Hold Settings(1)
Symbol
Parameter
Conditions
Min
Units
NRD Controlled (READ_MODE = 1)
SMC23
Data Out valid before NWE high
V
VDD = 3.0V,
drive strength of the pads set
to the lowest,
external capacitor = 40pF
(nwe pulse length - 1) * tCPSMC - 1.7
ns
SMC
24
Data Out valid after NWE high(2)
nwe pulse length * tCPSMC - 5.1
SMC25
NWE high to NBS0/A0 change(2)
nwe pulse length * tCPSMC - 2.8
SMC
29
NWE high to NBS2/A1 change(2)
nwe pulse length * tCPSMC - 0.8
SMC
31
NWE high to A2 - A25 change(2)
nwe pulse length * tCPSMC - 7.2
SMC
32
NWE high to NCS inactive(2)
(nwe hold pulse - ncs wr hold length) *
tCPSMC - 2.6
SMC
33
NWE pulse width
nwe pulse length * tCPSMC - 0.4
NRD Controlled (READ_MODE = 0)
SMC
34
Data Out valid before NCS high
VVDD = 3.0V,
drive strength of the pads set
to the lowest,
external capacitor = 40pF
(ncs wr pulse length - 1) * tCPSMC - 2.5
ns
SMC
35
Data Out valid after NCS high(2)
ncs wr hold length * tCPSMC - 5.5
SMC
36
NCS high to NWE inactive(2)
(ncs wr hold length - nwe hold length) *
tCPSMC - 2.2
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