參數(shù)資料
型號: TMDXCNCD28069ISO
廠商: Texas Instruments
文件頁數(shù): 168/174頁
文件大小: 0K
描述: EVAL PICCOLO CONTROLCARD
標準包裝: 1
系列: TMS320F2806x, Piccolo™, C2000™
主要目的: 接口,RS232,GPIO
嵌入式: 是,MCU,32 位
已用 IC / 零件: TMS320F2806x
已供物品:
To COMPy A or B input
To ADC Channel X
1
0
AIOx Pin
AIOxIN
AIOxINE
SYNC
SYSCLK
Logic implemented in GPIO MUX block
AIODAT Reg
(Read)
AIODAT Reg
(Latch)
AIOSET,
AIOCLEAR,
AIOTOGGLE
Regs
AIOMUX 1 Reg
1
0
AIOxDIR
(1
=
Input,
0
=
Output)
(0 = Input, 1 = Output)
AIODIR Reg
(Latch)
0
SPRS698D – NOVEMBER 2010 – REVISED DECEMBER 2012
5.10.2 ADC MUX
Figure 5-23. AIOx Pin Multiplexing
The ADC channel and Comparator functions are always available. The digital I/O function is available only
when the respective bit in the AIOMUX1 register is 0. In this mode, reading the AIODAT register reflects
the actual pin state.
The digital I/O function is disabled when the respective bit in the AIOMUX1 register is 1. In this mode,
reading the AIODAT register reflects the output latch of the AIODAT register and the input digital I/O buffer
is disabled to prevent analog signals from generating noise.
On reset, the digital function is disabled. If the pin is used as an analog input, users should keep the AIO
function disabled for that pin.
Copyright 2010–2012, Texas Instruments Incorporated
Peripheral and Electrical Specifications
93
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