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General-Purpose Digital I/O
5 - 14
C2000 Microcontroller Workshop - System Initialization
F2806x GPIO Input Qual Registers
GpioCtrlRegs.register (lab file: Gpio.c)
00 = sync to SYSCLKOUT only *
01 = qual to 3 samples
10 = qual to 6 samples
11 = no sync or qual (for peripheral only; GPIO same as 00)
00h no qualification (SYNC to SYSCLKOUT) *
01h QUALPRD = SYSCLKOUT/2
02h QUALPRD = SYSCLKOUT/4
…
…
…
FFh QUALPRD = SYSCLKOUT/510
GPAQSEL1 / GPAQSEL2 / GPBQSEL1
16 pins configured per register
0
31
QUALPRD0
QUALPRD1
QUALPRD2
QUALPRD3
GPACTRL / GPBCTRL
31
24
16
8
0
B:
GPIO56-63
GPIO48-55
GPIO47-40
GPIO39-32
A:
GPIO31-24
GPIO23-16
GPIO15-8
GPIO7-0
* reset default
F2806x GPIO Control Registers
GpioCtrlRegs.register (lab file: Gpio.c)
Register
Description
GPACTRL
GPIO A Control Register [GPIO 0 – 31]
GPAQSEL1
GPIO A Qualifier Select 1 Register [GPIO 0 – 15]
GPAQSEL2
GPIO A Qualifier Select 2 Register [GPIO 16 – 31]
GPAMUX1
GPIO A Mux1 Register [GPIO 0 – 15]
GPAMUX2
GPIO A Mux2 Register [GPIO 16 – 31]
GPADIR
GPIO A Direction Register [GPIO 0 – 31]
GPAPUD
GPIO A Pull-Up Disable Register [GPIO 0 – 31]
GPBCTRL
GPIO B Control Register [GPIO 32 – 63]
GPBQSEL1
GPIO B Qualifier Select 1 Register [GPIO 32 – 47]
GPBQSEL2
GPIO B Qualifier Select 2 Register [GPIO 48 – 63]
GPBMUX1
GPIO B Mux1 Register [GPIO 32 – 47]
GPBMUX2
GPIO B Mux2 Register [GPIO 48 – 63]
GPBDIR
GPIO B Direction Register [GPIO 32 – 63]
GPBPUD
GPIO B Pull-Up Disable Register [GPIO 32 – 63]
AIOMUX1
ANALOG I/O Mux1 Register [AIO 0 – 15]
AIODIR
ANALOG I/O Direction Register [AIO 0 – 15]
Содержание C2000 Piccolo LaunchPad
Страница 74: ...Interrupts 4 18 C2000 Microcontroller Workshop Reset and Interrupts ...
Страница 100: ...Lab 5 System Initialization 5 26 C2000 Microcontroller Workshop System Initialization ...
Страница 126: ...Lab 6 Analog to Digital Converter 6 26 C2000 Microcontroller Workshop Analog to Digital Converter ...
Страница 218: ...Lab 8 IQmath FIR Filter 8 42 C2000 Microcontroller Workshop Numerical Concepts ...
Страница 236: ...Lab 9 Servicing the ADC with DMA 9 18 C2000 Microcontroller Workshop Direct Memory Access Controller ...
Страница 260: ...Lab 10 CLA Floating Point FIR Filter 10 24 C2000 Microcontroller Workshop Control Law Accelerator ...
Страница 331: ...C2000 Microcontroller Workshop Appendix A Experimenter s Kit A 1 Appendix A Experimenter s Kit ...
Страница 334: ...F28069 controlCARD A 4 C2000 Microcontroller Workshop Appendix A Experimenter s Kit SW2 ...
Страница 336: ...F28035 controlCARD A 6 C2000 Microcontroller Workshop Appendix A Experimenter s Kit SW2 SW3 ...
Страница 338: ...F28335 controlCARD A 8 C2000 Microcontroller Workshop Appendix A Experimenter s Kit LD1 LD2 LD3 SW1 ...