2 double-channel MultiMedia Card Interface" />
參數(shù)資料
型號(hào): ATTINY44A-MMHR
廠商: Atmel
文件頁數(shù): 126/135頁
文件大小: 0K
描述: MCU AVR 4KB FLASH 20MHZ 20QFN
產(chǎn)品培訓(xùn)模塊: MCU Product Line Introduction
tinyAVR Introduction
標(biāo)準(zhǔn)包裝: 1
系列: AVR® ATtiny
核心處理器: AVR
芯體尺寸: 8-位
速度: 20MHz
連通性: USI
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 12
程序存儲(chǔ)器容量: 4KB(2K x 16)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 256 x 8
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-VFQFN 裸露焊盤
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: ATTINY44A-MMHRDKR
90
32015G–AVR32–09/09
AT32AP7001
10.8.13
MultiMedia Card Interface
2 double-channel MultiMedia Card Interface, allowing concurrent transfers with 2 cards
Compatibility with MultiMedia Card Specification Version 2.2
Compatibility with SD Memory Card Specification Version 1.0
Compatibility with SDIO Specification Version V1.0.
Cards clock rate up to Master Clock divided by 2
Embedded power management to slow down clock rate when not used
Each MCI has two slot, each supporting
– One slot for one MultiMediaCard bus (up to 30 cards) or
–One SD Memory Card
Support for stream, block and multi-block data read and write
10.8.14
PS/2 Interface
Peripheral Bus slave
PS/2 Host
Receive and transmit capability
Parity generation and error detection
Overrun error detection
10.8.15
USB Interface
Supports Hi (480Mbps) and Full (12Mbps) speed communication
Compatible with the USB 2.0 specification
UTMI Compliant
7 Endpoints
Embedded Dual-port RAM for Endpoints
Suspend/Resume Logic (Command of UTMI)
Up to Three Memory Banks for Endpoints (Not for Control Endpoint)
4 KBytes of DPRAM
10.8.16
Image Sensor Interface
ITU-R BT. 601/656 8-bit mode external interface support
Support for ITU-R BT.656-4 SAV and EAV synchronization
Vertical and horizontal resolutions up to 2048 x 2048
Preview Path up to 640*480
Support for packed data formatting for YCbCr 4:2:2 formats
Preview scaler to generate smaller size image 50
Programmable frame capture rate
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