Document
Freescale Semiconductor, Inc.
HC05RC16GRS/D www.DataSheet4U.com REV. 3.0
Freescale Semiconductor, Inc...
General Release Specification
October 24, 1996
CSIC MCU Design Center Austin, Texas
For More Information On This Product, Go to: www.freescale.com
N O N - D I S C L O S U R E
A G R E E M E N T
MC68HC05RC8 MC68HC05RC16
R E Q U I R E D
Freescale Semiconductor, Inc. General Release Specification R E Q U I R E D
www.DataSheet4U.com
N O N - D I S C L O S U R E
Freescale Semiconductor, Inc...
A G R E E M E N T
© Motorola, Inc., 1996
MC68HC05RC16 — Rev. 3.0 For More Information On This Product, Go to: www.freescale.com
Freescale Semiconductor, Inc.
www.DataSheet4U.com
General Release Specification — MC68HC05RC16
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . 15
Freescale Semiconductor, Inc...
Section 2. Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Section 3. Central Processor Unit . . . . . . . . . . . . . . . . . 33 Section 4. Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Section 5. Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Section 6. Low-Power Modes . . . . . . . . . . . . . . . . . . . . 53 Section 7. Parallel Input/Output (I/O) . . . . . . . . . . . . . . 57 Section 8. Core Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Section 9. Carrier Modulator Transmitter (CMT) . . . . . . 67 Section 10. Instruction Set . . . . . . . . . . . . . . . . . . . . . . . 85 Section 11. Electrical Specifications . . . . . . . . . . . . . . 103 Section 12. Mechanical Specifications . . . . . . . . . . . 111 Section 13. Ordering Information . . . . . . . . . . . . . . . . 115 Appendix A. MC68HC05RC8 . . . . . . . . . . . . . . . . . . . . 119
MC68HC05RC16 — Rev. 3.0 List of Sections For More Information On This Product, Go to: www.freescale.com
General Release Specification
Freescale Semiconductor, Inc. List of Sections
www.DataSheet4U.com
Freescale Semiconductor, Inc...
General Release Specification List of Sections For More Information On This Product, Go to: www.freescale.com
MC68HC05RC16 — Rev. 3.0
Freescale Semiconductor, Inc.
www.DataSheet4U.com
General Release Specification — MC68HC05RC16
Table of Contents
Section 1. General Description
1.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Mask Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Freescale Semiconductor, Inc...
1.2 1.3 1.4
1.5 Signal Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 1.5.1 VDD and VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 1.5.2 IRQ (Maskable Interrupt Request) . . . . . . . . . . . . . . . . . . .23 1.5.3 OSC1 and OSC2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 1.5.4 RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.5.5 LPRST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.5.6 IRO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.5.7 PA0–PA7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.5.8 PB0–PB7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.5.9 PC0–PC3 (PC4–PC7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Section 2. Memory
2.1 2.2 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
2.3 Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 2.3.1 ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 2.3.2 ROM Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 2.3.3 RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 2.4 Input/Output Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
MC68HC05RC16 — Rev. 3.0 Table of Contents For More Information On This Product, Go to: www.freescale.com
General Release Specification
Freescale Semiconductor, Inc. Table of Contents Section 3. Central Processor Unit
3.1 3.2 3.3 3.4 3.5 3.6 3.7 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Index Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Condition Code Register. . . . . . . ..