AT43USB351M-AC ATMEL [ATMEL Corporation], AT43USB351M-AC Datasheet
AT43USB351M-AC
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AT43USB351M-AC Summary of contents
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... MCU's fir mware. The AVR architecture was developed to be programmed in C efficiently and without loss in performance. The AT43USB351M is binary-compatible with the AT43USB355. Program develop- ment and debugging for the AT43USB351M uses the AT43DK355 and all its tools and libraries. Full-speed/ ...
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... Pin Configuration Figure 1. AT43USB351M 48-lead LQFP Figure 2. Low-/Full-speed USB Microcontroller with ADC and PWM XTAL1 XTAL2 RSTN TEST AT43USB351M 2 CEXT2 37 VCC2 38 39 VSS2 PD6 40 PD5 41 AT43USB351M-AC XTAL1 42 43 XTAL2 LFT 44 PD4 45 PD3 46 PD2 47 PD1 48 DP0 USB GPIO DM0 OSC + PLL ...
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... Input 43 Input 44 Input 45 Input 46 Input 47 Input 48 AT43USB351M Signal Type ADC7 Input ADC6 Input ADC5 Input ADC4 Input ADC3 Input ADC2 Input ADC1 Input ADC0 Input VCCA Power Supply/Ground CEXTA Power Supply/Ground VSSA Power Supply/Ground 2XN ...
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... ADC[0:11] Input TEST Input RESETN Input 2XN Input AT43USB351M 4 Function 5V Digital Power Supply 5V Power Supply for the ADC Digital Ground Ground for the ADC External Capacitors for Power Supplies – High quality 2.2 µF capacitors must be connected to V331 and V332 for proper operation of the chip. ...
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... Figure 3. The AT43USB351M Enhanced RISC Architecture 12K x 16 Program Memory Instruction Register Instruction Decoder Control Lines 3302CS–USB–2/04 Program Status and Counter Control General-purpose Registers ALU 1024 x 8 SRAM 19 GPIO Lines USB Function AT43USB351M Interrupt Unit 8-bit Timer/Counter 16-bit ...
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... USB Function • On-chip ADC The embedded USB hardware of the AT43USB351M is a USB function with an 8-byte control endpoint and four additional programmable endpoints with separate FIFOs. Two of the FIFOs are 64 bytes deep and the other two are 8 bytes deep. Depending on the USB speed and the state of 2XN input signal, device pin 36, the MCU runs at 1 ...
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... The lower the interrupt vector address, the higher the priority. Development The AT43USB351M uses the same program and development tools as the AT43USB355 and other Atmel AVR microcontrollers, including: C compilers, macro assemblers, program debug- Support gers/simulators and in-circuit emulators. The AT43DK355 development kit is also available, including firmware source code for the most common USB applications. 3302CS– ...
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... Ordering Information Program Memory Ordering Code Mask ROM AT43USB351M-AC 48AA 48-lead Body Size, Low Profile Plastic Quad Flat Package (LQFP) AT43USB351M 8 Package 48 LQFP Package Type Operation Range Commercial ( 3302CS–USB–2/04 ...
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... Orchard Parkway San Jose, CA 95131 R 3302CS–USB–2/ TITLE 48AA, 48-lead Body Size, 1.4 mm Body Thickness, 0.5 mm Lead Pitch, Low Profile Plastic Quad Flat Package (LQFP) AT43USB351M A COMMON DIMENSIONS (Unit of Measure = mm) MIN SYMBOL NOM MAX NOTE A – – 1.60 A1 0.05 – ...
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Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel: (41) 26-426-5555 Fax: (41) 26-426-5500 Asia Room 1219 ...