MC68HC05P18 Datasheet, PDF (18/144 Pages) Freescale Semiconductor, Inc – Advance Information

Freescale Semiconductor, Inc.
General Description
1.3 Features
Features include:
• Low-cost M68HC05 core running at 2-MHz bus speed
• 28-pin dual in-line package (DIP) or small outline (SOIC) package
• 4-MHz on-chip crystal/ceramic resonator oscillator
• MC68HC05P18:
– 8064 bytes of user read-only memory (ROM)
– 48 bytes of page zero ROM
– 16 bytes of user vectors
• MC68HC805P18:
– 8064 bytes of user electrically erasable, programmable
read-only memory (EEPROM)
– 48 bytes of page zero EEPROM
– 16 bytes of user vectors
• 192 bytes of on-chip random-access memory (RAM)
• 128 bytes of EEPROM
• Low-voltage reset (LVR)
• 4-channel, 8-bit A/D converter
• SIOP serial communications port
• COP watchdog timer with active pulldown on RESET
• 16-bit timer with output compare and input capture
• 20 bidirectional I/O lines and one input-only line
• High current sink and source on two I/O pins (PC0 and PC1)
See Figure 1-1 for a functional block diagram.
Advance Information
18
MC68HC(8)05P18 — Rev. 2.0
General Description
For More Information On This Product,
Go to: www.freescale.com
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