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68HC705JB4 Datasheet(PDF) 14 Page - Freescale Semiconductor, Inc |
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68HC705JB4 Datasheet(HTML) 14 Page - Freescale Semiconductor, Inc |
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14 / 134 page ![]() GENERAL RELEASE SPECIFICATION February 24, 1999 MOTOROLA GENERAL DESCRIPTION MC68HC05JB4 1-2 REV 2 • Fully compliant to Low Speed USB with 3 Endpoints: – 1 Control Endpoint (2x8 byte buffer) – 2 Interrupt Endpoints (1x8 byte buffer shared) • 6-channel 8-bit Analog-to-Digital Converter (ADC) • Multi-function Timer (MFT) • 16-bit Timer with 1 input capture and 1 output compare • Low Voltage Reset (LVR) Circuit • Computer Operating Properly (COP) Watchdog Reset • Provide a 3.3V ±10% DC Voltage for USB pull-up resistor • Fully Static Operation with no Minimum Clock Speed • Illegal Address Reset • Power-Saving STOP and WAIT Modes • Available in 28-Pin PDIP and 28-Pin SOIC packages 1.2 MASK OPTIONS The following mask options are available: • Enable PA0 to PA3 as extra IRQ interrupt sources. • External interrupt pins (IRQ, PA0 to PA3): negative edge-triggered or negative edge- and low level-triggered. • High current (25mA) output on PA6 and PA7. • OSC: crystal/ceramic resonator start up delay, 4064 or 128 clock cycles. • LVR: enabled or disabled. • COP: enabled or disabled. 1.3 MCU STRUCTURE Figure 1-1 shows the structure of MC68HC05JB4 MCU. Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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