參數(shù)資料
型號: MC56F8122VFAE
廠商: Freescale Semiconductor
文件頁數(shù): 125/136頁
文件大?。?/td> 0K
描述: IC DSP 16BIT 40MHZ 48-LQFP
標準包裝: 250
系列: 56F8xxx
核心處理器: 56800E
芯體尺寸: 16-位
速度: 40MHz
連通性: SCI,SPI
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 21
程序存儲器容量: 32KB(16K x 16)
程序存儲器類型: 閃存
RAM 容量: 4K x 16
電壓 - 電源 (Vcc/Vdd): 2.25 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 6x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 48-LQFP
包裝: 托盤
產(chǎn)品目錄頁面: 734 (CN2011-ZH PDF)
Register Descriptions
56F8322 Technical Data, Rev. 16
Freescale Semiconductor
89
Preliminary
6.5.8.4
GPIOB1 (B1)—Bit 5
This bit selects the alternate function for GPIOB1.
0 = MISO0 (default)
1 = RXD1
6.5.8.5
GPIOB0 (B0)—Bit 4
This bit selects the alternate function for GPIOB0.
0 = SS0 (default)
1 = TXD1
6.5.8.6
GPIOA5 (A5)—Bit 3
This bit selects the alternate function for GPIOA5.
0 = PWMA5
1 = SCLK1
6.5.8.7
GPIOA4 (A4)—Bit 2
This bit selects the alternate function for GPIOA4.
0 = PWMA4
1 = MOS1
6.5.8.8
GPIOA3 (A3)—Bit 1
This bit selects the alternate function for GPIOA3.
0 = PWMA3
1 = MISO1
6.5.8.9
GPIOA2 (A2)—Bit 0
This bit selects the alternate function for GPIOA2.
0 = PWMA2
1 = SS1
6.5.9
Peripheral Clock Enable Register (SIM_PCE)
The Peripheral Clock Enable register is used to enable or disable clocks to the peripherals as a power
savings feature. The clocks can be individually controlled for each peripheral on the chip.
Figure 6-12 Peripheral Clock Enable Register (SIM_PCE)
Base + $C
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
1
ADCA
CAN
1
DEC0
1
TMRC
1
TMRA
SCI 1
SCI 0
SPI1
SPI0
1
PWMA
Write
RESET
1
11
1
111
1
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