MC68HC05P18 Datasheet, PDF (17/144 Pages) Freescale Semiconductor, Inc – Advance Information

Freescale Semiconductor, Inc.
Advance Information — MC68HC05P18/MC68HC805P18
Section 1. General Description
1.1 Contents
1.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
1.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
1.4 Mask Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
1.5 Functional Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
1.5.1
1.5.2
V_DD and V_SS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
OSC1 and OSC2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
1.5.3 Crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
1.5.4 Reset (RESET). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
1.5.5 Port A (PA0–PA7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
1.5.6 Port B (PB5/SDO, PB6/SDI, and PB7/SCK) . . . . . . . . . . . .24
1.5.7 Port C (PC0–PC2, PC3/AD3, PC4/AD2,
1.5.8
PC5/AD1, PC6/AD0, and PC7/V_REFH) . . . . . . . . . . . . . .24
Port D (PD5/CKOUT and PD7/TCAP) . . . . . . . . . . . . . . . . .24
1.5.9 TCMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
1.5.10 Maskable Interrupt Request (IRQ) . . . . . . . . . . . . . . . . . . . .25
1.2 Introduction
The Motorola MC68HC05P18 and MC68HC805P18 microcontrollers
(MCU) are members of the M68HC05 Family with:
• 4-channel, 8-bit analog-to-digital (A/D) converter
• 16-bit timer with output compare and input capture
• Serial input/output port (SIOP)
• Computer operating properly (COP) watchdog timer
• 21 input/output (I/O) pins (20 bidirectional, one input-only)
MC68HC(8)05P18 — Rev. 2.0
MOTOROLA
General Description
For More Information On This Product,
Go to: www.freescale.com
Advance Information
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