参数资料
型号: DSP56F805FV80
厂商: Freescale Semiconductor
文件页数: 6/56页
文件大小: 0K
描述: IC DSP 80MHZ 64KB FLASH 144LQFP
标准包装: 60
系列: 56F8xx
核心处理器: 56800
芯体尺寸: 16-位
速度: 80MHz
连通性: CAN,EBI/EMI,SCI,SPI
外围设备: POR,PWM,WDT
输入/输出数: 32
程序存储器容量: 71KB(35.5K x 16)
程序存储器类型: 闪存
RAM 容量: 2.5K x 16
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 8x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 144-LQFP
包装: 托盘
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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