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HC705JJ7GRS/D Datasheet(PDF) 20 Page - NXP Semiconductors |
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HC705JJ7GRS/D Datasheet(HTML) 20 Page - NXP Semiconductors |
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20 / 230 page  General Description General Release Specification MC68HC705JJ7/MC68HC705JP7 — Rev. 3.0 General Description 1.2 Introduction The Motorola MC68HC705JJ7 and MC68HC705JP7 are EPROM versions of the MC68HC05JJ/JP Family of microcontrollers. 1.3 Features • Low-Cost, HC05 Core MCU in 20-Pin Package (MC68HC705JJ7) or 28-Pin Package (MC68HC705JP7) • 6160 Bytes of User EPROM (Including 16 Bytes of User Vectors) • 224 Bytes of Low-Power User RAM (4 Transistors) • 64 Bits of Personality EPROM (Serial Access) • 16-Bit Programmable Timer with Input Capture and Output Compare • 15-Stage Core Timer Including 8-Bit Free-Running Counter and 4-Stage Selectable Real-Time Interrupt Generator • Simple Serial Input/Output Port (SIOP) with Interrupt Capability • Two Voltage Comparators, One of Which Can be Combined with the 16-Bit Programmable Timer to Create a 4-Channel, Single- Slope A/D Converter • Output of Voltage Comparator Can Drive Port Pin PB4 Directly Under Software Control • 14 I/O Lines (MC68HC705JJ7) or 22 I/O Lines (MC68HC705JP7) Including High-Source/Sink Current Capability on 6 I/O Pins (MC68HC705JJ7) or 14 I/O Pins (MC68HC705JP7) • Programmable 8-Bit Mask Option Register (MOR) to Select Mask Options Found in ROM-Based Versions • MOR Selectable Software Programmable Pulldowns on All I/O Pins and Keyboard Scan Interrupt on Four I/O Pins • Software Mask and Request Bit for IRQ Interrupt with MOR Selectable Sensitivity on IRQ Interrupt (Edge- and Level-Sensitive or Edge-Only) Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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