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ML66525 Datasheet(PDF) 2 Page - OKI electronic componets |
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ML66525 Datasheet(HTML) 2 Page - OKI electronic componets |
2 / 27 page ![]() FEDL66525-02 OKI Semiconductor ML66525 Family 2/27 FEATURES Parameter ML66525B Operating temperature –30 to +70°C Power supply voltage/ VDD = 2.4 to 3.6 V / f = 24 MHz Maximum operating frequency 83 nsec@24 MHz Minimum instruction execution time 61 µsec@32.768 kHz Internal ROM size (max. external) 128 KB (1 MB) Internal RAM size (max. external) 6 KB (1 MB) 64 I/O pins (with programmable pull-up resistors) 6 input-only pins I/O ports 1 output-only pin 16-bit auto-reload timer × 2ch 8-bit auto-reload timer × 1ch 8-bit auto-reload timer 8-bit auto-reload timer (also functions as watchdog timer) × 1ch Watch timer × 1ch Timers 8-bit PWM × 2ch (can also be used as 16-bit PWM × 1ch) Synchronous (with 32-byte FIFO) × 1ch Synchronous (Shift register type) × 1ch Serial port Synchronous/UART × 2ch A/D converter 10-bit × 4ch Non-maskable × 1ch External interrupts Maskable × 6ch Compliant with USB spec. version 1.1 High-speed transfer at 12 Mbps Internal PLL(x2 , x3 , x4) -> 48 MHz Internal transceiver Vbus detection circuit (connection to USB host : detect/non-detect) Bus power available EP0 (IN 32 bytes, OUT 32 bytes), control transfer EP1 (64 bytes × 2), bulk/interrupt transfer EP2 (64 bytes × 2), bulk/interrupt transfer EP3 (32 bytes), bulk/interrupt transfer EP4 (64 bytes × 2), bulk/isochronous/interrupt transfer EP5 (64 bytes × 2), bulk/isochronous/interrupt transfer USB control Automatic, high-speed data transfer ECC circuit NAND Flash Memory control Automatic, high-speed 512-byte data transfer Interrupt priority 3 levels External bus Interface (separate address and data buses) Dual clocks function Clock gear function Others Different power available among USB, CPU core, and I/O port Flash ROM version ML66Q525B |
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