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TC94A39FAG Fiches technique(PDF) 2 Page - Toshiba Semiconductor |
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TC94A39FAG Fiches technique(HTML) 2 Page - Toshiba Semiconductor |
2 / 20 page TC94A39FAG/FB 2003-04-01 2 4-bit Microcontroller · Program memory (ROM): 16 bits ´ 8 Ksteps · Data memory (RAM): 4 bits ´ 512 words · Instruction execution time: 1.42 ms, 40 ms, 91.6 ms, TOSC ´ 3 (Every instruction consists of a single word.) · Crystal oscillator frequency: 16.9344 MHz, 75 kHz, 32.768 kHz, CR oscillation frequency · Stack levels: 6 · AD converter: 6 bits ´ 4 channels · LCD driver: 1/4 duty, 1/2 or 1/3 bias method, 64 segments (max.) · I/O ports: CMOS I/O ports: 26 (max.) N-channel open-drain I/O ports (for up to 5.5 V): 3 (max.) · Timer/counter: 8 bits (timer mode, pulse width detector and measure function) · General-purpose counter: 20 bits, 0.1 MHz to 20 MHz, Vin = 0.2 Vpp (min.), input amplifier incorporated · Serial interface module: 1 port 2 channel supporting 2/3-line method or UART (two input channels) · Four buzzer types: 0.75 kHz, 1 kHz, 1.5 kHz, and 3 kHz · Four modes: continuous, single-shot, 10 Hz intermittent, and 10 Hz intermittent at 1 Hz intervals · Interrupts: 1 external, 3 internal (CD sub-sync, serial interface, 8-bit timer) · Back-up mode: Four types: CD standby (CD processor stopped) Clock stop (oscillator stopped) Hardware wait (only crystal oscillator in operation) Software wait (CPU in intermittent operation) · Reset function: Power-on reset circuit, supply voltage detector (detection voltage = 1.5 V typ.) CD Processor · Reliable sync pattern detection, sync signal protection and interpolation · Built-in EFM demodulator and subcode decoder · High-correction capability using Cross Interleave Read Solomon Code (CIRC) logical equation C1 correction: dual C2 correction: quadruple · Jitter absorption capability of ± 6 frames · Built-in 16 KB RAM · Built-in digital output circuit · Built-in L/R independent digital attenuator · Bilingual audio output · Audio output: 32fs, 48fs or 64fs selectable · Subcode Q data is read-timing free and can be driven out in sync with audio data. · Built-in data slicer and analog PLL (adjustment-free VCO used) circuit · Automatic adjustment of loop gain, offset, and balance at focus servo and tracking servo · Built-in RF gain auto-adjusting circuit · Built-in digital equalizer for phase compensation · Supports different pickups using on-chip digital equalizer coefficient RAM. · Built-in focus and tracking servo control circuit · Search control supports all modes and realizes high-speed, stable search. · Lens kick and feed kick use speed control method. · Built-in AFC and APC circuits for disc motor CLV servo · Built-in defect/shock detector · Built-in 8 times over-sampling digital filter and 1-bit DA converter · Built-in analog filter for 1-bit DA converter · Built-in zero-data detection output circuit · Supports double-speed operation. Note: Output pins for subcode Q data and audio data have multiplexed functions for controller-dedicated pins. The function of each pin can be switched by program. |
Numéro de pièce similaire - TC94A39FAG |
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Description similaire - TC94A39FAG |
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