参数资料
型号: MCF52221CVM66
厂商: Freescale Semiconductor
文件页数: 22/55页
文件大小: 0K
描述: IC MCU 128K FLASH 66MHZ 81MAPBGA
标准包装: 240
系列: MCF5222x
核心处理器: Coldfire V2
芯体尺寸: 32-位
速度: 66MHz
连通性: I²C,SPI,UART/USART,USB OTG
外围设备: DMA,LVD,POR,PWM,WDT
输入/输出数: 56
程序存储器容量: 128KB(128K x 8)
程序存储器类型: 闪存
RAM 容量: 16K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 8x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 81-LBGA
包装: 托盘
MCF52223 ColdFire Microcontroller, Rev. 3
Electrical Characteristics
Freescale Semiconductor
29
Figure 5. Plot of Current Consumption in Low-Power Modes
Table 23. Typical Active Current Consumption Specifications
Characteristic
Symbol
Typical1
Active
(SRAM)
1 Tested at room temperature with CPU polling a status register. All clocks were off except the UART and CFM (when
running from flash memory).
Typical1
Active
(Flash)
Peak2
Active
(Flash)
2 Peak current measured with all modules active, CPU polling a status register, and default drive strength with matching
load.
Unit
8 MHz core & I/O
IDD
811
18
mA
16 MHz core & I/O
11
19
33
64 MHz core & I/O
35
44
82
80 MHz core & I/O
43
52
98
RAM standby supply current
Normal operation: VDD > VSTBY - 0.3 V
Transient condition: VSTBY - 0.3 V > VDD > VSS + 0.5 V
Standby operation: VDD < VSS + 0.5 V
ISTBY
0.4
TBD
16
A
Analog supply current
Normal operation
Standby mode
Powered down
IDDA
2(see note 3)
3 Tested using Auto Power Down (APD), which powers down the ADC between conversions; ADC running at 4 MHz in
Once Parallel mode with a sample rate of 3 kHz.
13
TBD
0
mA
USB supply current
IDDUSB
2
mA
PLL supply current
IDDPLL
6(see note 4)
4 Tested with the PLL MFD set to 7 (max value). Setting the MFD to a lower value results in lower current consumption.
mA
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