參數(shù)資料
型號(hào)： AT43USB355E-AU
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
中文描述： 8-BIT, 12 MHz, RISC MICROCONTROLLER, PQFP64
封裝： 1.40 MM, GREEN, PLASTIC, MS-026ACB, LQFP-64
文件頁(yè)數(shù)： 4/115頁(yè)
文件大小： 610K
代理商： AT43USB355E-AU
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4
AT43USB355
2603G–USB–04/06
Signal Description
Name
Type
Function
V
CC1
,
2
,
3
Power Supply/Ground
5V Digital Power Supply
V
CCA
Power Supply/Ground
5V Power Supply for the ADC
V
SS1
,
2
,
3
Power Supply/Ground
Digital Ground
V
SSA
Power Supply/Ground
Ground for the ADC
CEXT1, 2, 3
Power Supply/Ground
External Capacitors for Power Supplies
– High quality 2.2 μF capacitors must be
connected to CEXT1, 2 and 3 for proper operation of the chip.
CEXTA
Power Supply/Ground
External Capacitor for Analog Power Supply
– A high quality 0.33 μF capacitor
must be connected to CEXTA for proper operation of the chip.
XTAL1
Input
Oscillator Input
– Input to the inverting oscillator amplifier.
XTAL2
Output
Oscillator Output
– Output of the inverting oscillator amplifier.
LFT
Input
PLL Filter
– For proper operation of the PLL, this pin should be connected through
a 0.01 μF capacitor in parallel with a 100
resistor in series with a 0.1 μF capacitor
to ground (VSS). Both capacitors must be high quality ceramic.
DPO
Bi-directional
Upstream Plus USB I/O
– This pin should be connected to CEXT1 through an
external 1.5 k
.
DMO
Bi-directional
Upstream Minus USB I/O
DP[2,3]
Bi-directional
Downstream Plus USB I/O
– Each of these pins should be connected to VSS
through an external 15 k
resistor. DP[2,3] and DM[2,3] are the differential signal
pin pairs to connect downstream USB devices.
DM[2,3]
Bi-directional
Downstream Minus USB I/O
– Each of these pins should be connected to VSS
through an external 15 k
resistor.
PA[0:7]
Bi-directional
Port A[0:7]
– Bi-directional 8-bit I/O port with 2 mA drive strength and a
programmable pull-up resistor.
PB[0:7]
Bi-directional
Port B[0:7]
– Bi-directional 8-bit I/O port with 2 mA drive strength and a
programmable pull-up resistor. PB[0,1,4:7] have dual functions as shown below:
Port Pin
Alternate Function
PB0
T0, Timer/Counter0 External Input
PB1
T1, Timer/Counter1 External Input
PB4
SSN, SPI Slave Port Select or SCL, I2C Serial Bus Clock
PB5
MOSI, SPI Slave Port Select Input
PB6
MISO, SPI Master Data In, Slave Data Out
PB7
SCK, SPI Master Clock Out, Slave Clock In
相關(guān)PDF資料
PDF描述
AT43USB355M-AC Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355M-AU Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB380 On-The-Go Upgrade of the AT43USB370 USB 2.0 Full-Speed Host/Function Processor
AT45BR3214B 32-MEGABIT DATAFLASH + 4-MEGABIT SRAM STACK MEMORY
AT45BR3214B-C1 32-MEGABIT DATAFLASH + 4-MEGABIT SRAM STACK MEMORY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT43USB355M-AC 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB355M-AU 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
AT43USB370 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:USB 2.0 Full-Speed Host/Function Processor
AT43USB370E-AC 功能描述:USB 接口集成電路 USB HOST DEVICE CONTROL - COM TEMP RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
AT43USB380 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:On-The-Go Upgrade of the AT43USB370 USB 2.0 Full-Speed Host/Function Processor
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