參數(shù)資料
型號: AT90USB1287
廠商: Atmel Corp.
英文描述: 8-bit Microcontroller with 64/128K Bytes of ISP Flash and USB Controller
中文描述: 8位64/128K的ISP字節(jié)閃存和控制器的USB微控制器
文件頁數(shù): 61/132頁
文件大?。?/td> 10886K
代理商: AT90USB1287
266
8151H–AVR–02/11
ATmega128A
Table 24-5.
Boundary-scan Signals for the ADC
Signal
Name
Direction
as Seen
from the
ADC
Description
Recommen-
ded Input
when not
in Use
Output Values when
Recommended Inputs
are Used, and CPU is
not Using the ADC
COMP
Output
Comparator Output
0
ACLK
Input
Clock signal to gain
stages implemented as
Switch-cap filters
00
ACTEN
Input
Enable path from gain
stages to the comparator
00
ADCBGEN
Input
Enable Band-gap
reference as negative
input to comparator
00
ADCEN
Input
Power-on signal to the
ADC
00
AMPEN
Input
Power-on signal to the
gain stages
00
DAC_9
Input
Bit 9 of digital value to
DAC
11
DAC_8
Input
Bit 8 of digital value to
DAC
00
DAC_7
Input
Bit 7 of digital value to
DAC
00
DAC_6
Input
Bit 6 of digital value to
DAC
00
DAC_5
Input
Bit 5 of digital value to
DAC
00
DAC_4
Input
Bit 4 of digital value to
DAC
00
DAC_3
Input
Bit 3 of digital value to
DAC
00
DAC_2
Input
Bit 2 of digital value to
DAC
00
DAC_1
Input
Bit 1 of digital value to
DAC
00
DAC_0
Input
Bit 0 of digital value to
DAC
00
EXTCH
Input
Connect ADC channels 0
- 3 to by-pass path
around gain stages
11
G10
Input
Enable 10x gain
0
G20
Input
Enable 20x gain
0
GNDEN
Input
Ground the negative
input to comparator
when true
00
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參數(shù)描述
AT90USB1287-16AU 功能描述:8位微控制器 -MCU 128kB Flash 4kB EEPROM 48 I/O Pins RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
AT90USB1287-16AUR 功能描述:8位微控制器 -MCU 128K Flash RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
AT90USB1287-16ME 制造商:Atmel Corporation 功能描述:
AT90USB1287-16MU 功能描述:8位微控制器 -MCU 128kB Flash 4kB EEPROM 48 I/O Pins RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
AT90USB1287-64QFN 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:AT90USB1287 (AVR) 64 QFN device (2.7V VCC 5.5V)