AT90S4414 ATMEL Corporation, AT90S4414 Datasheet
AT90S4414
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AT90S4414 Summary of contents
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... Programming Lock for Software Security Description The AT90S4414 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the AT90S4414 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed. ...
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... AT90S4414 is a powerful microcontroller that provides a highly flexible and cost effective solution to many embed- ded control applications. The AT90S4414 AVR is supported with a full suite of pro- gram and system development tools including: C compil- ers, macro assemblers, program debugger/simulators, in- circuit emulators, and evaluation kits. ...
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... Port D pins that are externally pulled low will source current if the pull-up resistors are activated. Port D also serves the functions of various special features of the AT90S4414 as listed on page 51. RESET Reset input. A low on this pin for two machine cycles while the oscillator is running resets the device. ...
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... Six of the 32 registers can be used as Figure 4. The AT90S4414 AVR Enhanced RISC Architecture The ALU supports arithmetic and logic functions between registers or between a constant and a register. Single reg- ister operations are also executed in the ALU ...
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Every program memory address contains a 16- or 32-bit instruction. During interrupts and subroutine calls, the return address program counter (PC) is stored on the stack. The stack is effectively allocated in the general ...
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... AT90S4414 Register Summary Address Name Bit 7 $3F ($5F) SREG I $3E ($5E) SPH SP15 $3D ($5D) SPL SP7 $3C ($5C) Reserved $3B ($5B) GIMSK INT1 $3A ($5A) GIFR INTF1 $39 ($59) TIMSK TOIE1 $38 ($58) TIFR TOV1 $37 ($57) Reserved $36 ($56) Reserved $35 ($55) MCUCR SRE $34 ($54) Reserved $33 ($53) TCCR0 - $32 ($52) TCNT0 ...
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... AT90S4414 Instruction Set Summary Mnemonics Operands Description ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl,K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K Subtract Constant from Register SBC Rd, Rr ...
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... Clear Twos Complement Overflow SET Set T in SREG CLT Clear T in SREG SEH Set Half Carry Flag in SREG CLH Clear Half Carry Flag in SREG NOP No Operation SLEEP Sleep WDR Watchdog Reset AT90S4414 8 Operation ( (X) ...
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... Package AT90S4414-4AC 44A AT90S4414-4JC 44J AT90S4414-4PC 40P6 AT90S4414-4AI 44A AT90S4414-4JI 44J AT90S4414-4PI 40P6 AT90S4414-8AC 44A AT90S4414-8JC 44J AT90S4414-8PC 40P6 AT90S4414-8AI 44A AT90S4414-8JI 44J AT90S4414-8PI 40P6 Package Type Operation Range Commercial ( Industrial (- Commercial ( Industrial (- ...
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Packaging Information 44A, 44-Lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP) Dimensions in Millimeters and (Inches)* PIN 1 ID 0.80(0.031) BSC 0˚ 7˚ 0.20(.008) 0.09(.003) 0.75(0.030) 0.45(0.018) *Controlling dimension: millimeters 40P6, 40-Lead, 0.600" Wide, Plastic Dual Inline ...