Freescale Semiconductor
Freescale Semiconductor, Inc...
General Release Specification
January 29, 1997
CSIC System Design Group
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
MC68HC705MC4
R E Q U I R E D
HC705MC4GRS/D
REV. 2.0
Freescale Semiconductor, Inc.
General Release Specification
R E Q U I R E D
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
MC68HC705MC4
—
Rev. 2.0
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
General Release Specification — MC68HC705MC4
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . 17
Section 2. Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Freescale Semiconductor, Inc...
Section 3. Central Processing Unit . . . . . . . . . . . . . . . . 35
Section 4. Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Section 5. Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Section 6. Operating Modes . . . . . . . . . . . . . . . . . . . . . 53
Section 7. Input/Output Ports . . . . . . . . . . . . . . . . . . . . . 63
Section 8. Analog Subsystem . . . . . . . . . . . . . . . . . . . . 71
Section 9. 16-Bit Timer . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Section 10. Pulse Width Modulator . . . . . . . . . . . . . . . . 95
Section 11. Serial Communications Interface . . . . . . 119
Section 12. Core Timer . . . . . . . . . . . . . . . . . . . . . . . . . 139
Section 13. Instruction Set . . . . . . . . . . . . . . . . . . . . . . 145
Section 14. Electrical Specifications . . . . . . . . . . . . . . 163
Section 15. Mechanical Specifications . . . . . . . . . . . 175
Section 16. Ordering Information . . . . . . . . . . . . . . . . 177
General Release Specification
List of Sections
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
R E Q U I R E D
Freescale Semiconductor, Inc.
List of Sections
R E Q U I R E D
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
MC68HC705MC4 — Rev. 2.0
List of Sections
For More Information On This Product,
Go to: www.freescale.com
Freescale Semiconductor, Inc.
General Release Specification — MC68HC705MC4
Table of Contents
Section 1. General Description
Freescale Semiconductor, Inc...
Section 2. Memory
2.1
2.2
2.3
2.4
2.5
2.6
2.7
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
User Mode Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Bootstrap Mode Memory Map . . . . . . . . . . . . . . . . . . . . . . . . .29
I/O and Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
EPROM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
General Release Specification
Table of Contents
For More Information On This Product,
Go to: www.freescale.com
N O N - D I S C L O S U R E
1.1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
1.2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
1.3
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
1.4
Mask Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
1.5
Functional Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
1.5.1
V
DD
and V
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
1.5.2
OSC1 and OSC2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
1.5.2.1
Crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
1.5.2.2
Ceramic Resonator . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
1.5.2.3
External Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
1.5.3
1.5.4
PA0, PA1/PWMA1, PA2/PWMB1, PA3/PWMA2,
PA4/PWMB2, PA5/PWMA3,
PA6/PWMB3, and PA7. . . . . . . . . . . . . . . . . . . . . . . . . .25
1.5.5
PB4/TDO, PB5/RDI, PB6, and PB7 . . . . . . . . . . . . . . . . . .25
1.5.6
PC0:5/AD0:5, PC6/V
REFH
, and PC7/V
REFL
. . . . . . . . . . . .25
1.5.7
PD6/TCAP1/TCMP, PD7/TCAP2 . . . . . . . . . . . . . . . . . . . .26
1.5.8
IRQ/V
PP
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
A G R E E M E N T
R E Q U I R E D
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