參數資料
型號: MCF52232AF50
廠商: Freescale Semiconductor
文件頁數: 27/55頁
文件大小: 0K
描述: IC MCU 32BIT 128K FLASH 80-LQFP
標準包裝: 90
系列: MCF5223x
核心處理器: Coldfire V2
芯體尺寸: 32-位
速度: 50MHz
連通性: 以太網,I²C,SPI,UART/USART
外圍設備: DMA,LVD,POR,PWM,WDT
輸入/輸出數: 56
程序存儲器容量: 128KB(128K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數據轉換器: A/D 8x12b
振蕩器型: 內部
工作溫度: 0°C ~ 70°C
封裝/外殼: 80-LQFP
包裝: 托盤
Electrical Characteristics
MCF52235 ColdFire Microcontroller Data Sheet, Rev. 10
Freescale Semiconductor
33
Table 23. Active Current Consumption Specifications
Characteristic
Symbol
Typical
Peak
Unit
Running from
SRAM,
EPHY Off
Running from
Flash,
EPHY Off
Running from
Flash, EPHY
10BaseT
Running from
Flash, EPHY
100BaseT
Active current, core and I/O
PLL @25 MHz
PLL @60 MHz
IDDR+IDDX
+IDDA
75
130
82
138
150
220
260
310
290
340
mA
Analog supply current
Normal operation
Low-power STOP
IDDA
20
15
20
15
20
15
20
15
30
50
mA
A
Table 24. Current Consumption Specifications in Low-Power Modes1
1 All values are measured with a 3.30 V power supply.
Mode2
2 Refer to the “Power Management” chapter in the MCF52235 ColdFire Integrated
Microcontroller Reference Manual for more information on low-power modes.
PLL @25 MHz
(typical)3
3 These values were obtained with CLKOUT and all peripheral clocks except for the CFM clock
disabled prior to entering low-power mode. The tests were performed at room temperature. All
code was executed from flash memory; running code from SRAM further reduces power
consumption.
PLL @60 MHz
(typical)3
PLL @60 MHz
(peak)4
4 These values were obtained with CLKOUT and all peripheral clocks enabled. All code was
executed from flash memory.
Unit
STOP mode 3 (STPMD[1:0]=11)
0.2
1.0
mA
STOP mode 2 (STPMD[1:0]=10)
7
STOP mode 1 (STPMD[1:0]=01)
10
12
STOP mode 0 (STPMD[1:0]=00)
10
12
WAIT
16
27
DOZE
16
27
RUN
25
45
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