参数资料
型号: DEMO56F8014
厂商: Freescale Semiconductor
文件页数: 35/124页
文件大小: 0K
描述: BOARD DEMO MC56F8014 W/US PS
标准包装: 1
类型: MCU
适用于相关产品: 56F8014
所含物品: 板,线缆,CD,电源
配用: APMOTOR56F8000E-ND - KIT DEMO MOTOR CTRL SYSTEM
相关产品: MC56F8014VFAE-ND - IC DIGITAL SIGNAL CTRLR 32-LQFP
56F8014 Technical Data, Rev. 11
18
Freescale Semiconductor
2.2 56F8014 Signal Pins
After reset, each pin is configured for its primary function (listed first). Any alternate functionality must
be programmed.
Table 2-3 56F8014 Signal and Package Information for the 32-Pin LQFP
Signal
Name
LQFP
Pin No.
Type
State During
Reset
Signal Description
VDD_IO
25
Supply
I/O Power — This pin supplies 3.3V power to the chip I/O interface.
VSS_IO
14
Supply
VSS — These pins provide ground for chip logic and I/O drivers.
VSS_IO
26
VDDA
8
Supply
ADC Power — This pin supplies 3.3V power to the ADC modules. It
must be connected to a clean analog power supply.
VSSA
9
Supply
ADC Analog Ground — This pin supplies an analog ground to the
ADC modules.
VCAP
24
Supply
VCAP — Connect a 2.2 μF or greater bypass capacitor between this
pin and VSS_IO, which is required by the internal voltage regulator
for proper chip operation. See Section 10.2.1.
GPIOB6
(RXD)
(SDA1)
(CLKIN)
32
Input/
Output
Input
Input/
Output
Input
Input with
internal
pull-up
enabled
Port B GPIO — This GPIO pin can be individually programmed as
an input or output pin.
Receive Data — SCI receive data input.
Serial Data — This pin serves as the I2C serial data line.
Clock Input — This pin serves as an optional external clock input.
After reset, the default state is GPIOB6. The alternative peripheral
functionality is controlled via the SIM (See Section 6.3.8) and the
CLKMODE bit of the OCCS Oscillator Control Register.
1. This signal is also brought out on the GPIOB1 pin.
Return to Table 2-2
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