參數(shù)資料
型號(hào): MQ80C154-16P883
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 16 MHz, MICROCONTROLLER, CQFP44
文件頁數(shù): 140/142頁
文件大?。?/td> 61013K
代理商: MQ80C154-16P883
224
ATmega165A/PA/325A/PA/3250A/PA/645A/P/6450A/P [DATASHEET]
8285E–AVR–02/2013
DAC_7
Input
Bit 7 of digital value to DAC
0
DAC_6
Input
Bit 6 of digital value to DAC
0
DAC_5
Input
Bit 5 of digital value to DAC
0
DAC_4
Input
Bit 4 of digital value to DAC
0
DAC_3
Input
Bit 3 of digital value to DAC
0
DAC_2
Input
Bit 2 of digital value to DAC
0
DAC_1
Input
Bit 1 of digital value to DAC
0
DAC_0
Input
Bit 0 of digital value to DAC
0
EXTCH
Input
Connect ADC channels 0 - 3 to by-
pass path around differential
amplifier
11
GNDEN
Input
Ground the negative input to
comparator when true
00
HOLD
Input
Sample & Hold signal. Sample
analog signal when low. Hold signal
when high. If differential amplifier is
used, this signal must go active
when ACLK is high.
11
IREFEN
Input
Enables Band-gap reference as
AREF signal to DAC
00
MUXEN_7
Input
Input Mux bit 7
0
MUXEN_6
Input
Input Mux bit 6
0
MUXEN_5
Input
Input Mux bit 5
0
MUXEN_4
Input
Input Mux bit 4
0
MUXEN_3
Input
Input Mux bit 3
0
MUXEN_2
Input
Input Mux bit 2
0
MUXEN_1
Input
Input Mux bit 1
0
MUXEN_0
Input
Input Mux bit 0
1
NEGSEL_2
Input
Input Mux for negative input for
differential signal, bit 2
00
NEGSEL_1
Input
Input Mux for negative input for
differential signal, bit 1
00
NEGSEL_0
Input
Input Mux for negative input for
differential signal, bit 0
00
PASSEN
Input
Enable pass-gate of differential
amplifier.
11
PRECH
Input
Precharge output latch of
comparator. (Active low)
11
Table 25-3.
Boundary-scan Signals for the ADC
(1). (Continued)
Signal name
Direction as seen
from the ADC
Description
Recommended
Input when not
in use
Output values when
recommended inputs are used,
and CPU is not using the ADC
相關(guān)PDF資料
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