參數(shù)資料
型號(hào): DSP56F805FV80E
廠商: Freescale Semiconductor
文件頁數(shù): 6/56頁
文件大?。?/td> 0K
描述: IC DSP 80MHZ 64KB FLASH 144LQFP
標(biāo)準(zhǔn)包裝: 60
系列: 56F8xx
核心處理器: 56800
芯體尺寸: 16-位
速度: 80MHz
連通性: CAN,EBI/EMI,SCI,SPI
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 71KB(35.5K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 2.5K x 16
電壓 - 電源 (Vcc/Vdd): 3 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 144-LQFP
包裝: 托盤
56F805 Technical Data, Rev. 16
14
Freescale Semiconductor
2.6 GPIO Signals
2.7 Pulse Width Modulator (PWM) Signals
Table 2-10 Dedicated General Purpose Input/Output (GPIO) Signals
No. of
Pins
Signal
Name
Signal
Type
State During
Reset
Signal Description
8
GPIOB0
GPIOB7
Input or
Output
Input
Port B GPIO—These eight dedicated General Purpose I/O
(GPIO) pins can be individually programmed as input or output
pins.
After reset, the default state is GPIO input.
6
GPIOD0
GPIOD5
Input or
Output
Input
Port D GPIO—These six dedicated General Purpose I/O (GPIO)
pins can be individually programmed as input or output pins.
After reset, the default state is GPIO input.
Table 2-11 Pulse Width Modulator (PWMA and PWMB) Signals
No. of
Pins
Signal
Name
Signal
Type
State During
Reset
Signal Description
6
PWMA05
Output
Tri- stated
PWMA05—These are six PWMA output pins.
3
ISA02
Input
(Schmitt)
Input
ISA02—These three input current status pins are used for
top/bottom pulse width correction in complementary
channel operation for PWMA.
4
FAULTA03
Input
(Schmitt)
Input
FAULTA03—These four Fault input pins are used for
disabling selected PWMA outputs in cases where fault
conditions originate off-chip.
6
PWMB05
Output
PWMB05—These are six PWMB output pins.
3
ISB02
Input
(Schmitt)
Input
ISB02— These three input current status pins are used
for top/bottom pulse width correction in complementary
channel operation for PWMB.
4
FAULTB03
Input
(Schmitt)
Input
FAULTB03—These four Fault input pins are used for
disabling selected PWMB outputs in cases where fault
conditions originate off-chip.
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