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MC68HC08PT48/D
Rev. 2.0
68HC08PT48
68HC908PT48
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This document contains information on a new product.
Specifications and information herein are subject to change without notice.
N O N - D I S C L O S U R E
A G R E E M E N T
HC08
R E Q U I R E D
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R E Q U I R E D
A G R E E M E N T
N O N - D I S C L O S U R E
Motorola reserves the right to make changes without further notice to
any products herein to improve reliability, function or design. Motorola
does not assume any liability arising out of the application or use of any
product or circuit described herein; neither does it convey any license
under its patent rights nor the rights of others. Motorola products are not
designed, intended, or authorized for use as components in systems
intended for surgical implant into the body, or other applications intended
to support or sustain life, or for any other application in which the failure
of the Motorola product could create a situation where personal injury or
death may occur. Should Buyer purchase or use Motorola products for
any such unintended or unauthorized application, Buyer shall indemnify
and hold Motorola and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or
indirectly, any claim of personal injury or death associated with such
unintended or unauthorized use, even if such claim alleges that Motorola
was negligent regarding the design or manufacture of the part.
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2
MC68HC(9)08PT48
—
Rev. 2.0
MOTOROLA
Advance Information — MC68HC(9)08PT48
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . 27
Section 2. Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . 37
Section 3. Central Processing Unit (CPU). . . . . . . . . . . . 53
Section 4. Clock Generator Module (CGMB) . . . . . . . . 69
Section 5. Computer Operating
Properly (COP) Module . . . . . . . . . . . . . . . . . . . 103
Section 6. Keyboard Interrupt (KBI) Module . . . . . . . . 109
Section 7. System Integration Module (SIM) . . . . . . . . 117
Section 8. Random-Access Memory (RAM) . . . . . . . . 141
Section 9. 2-Kbyte FLASH Memory. . . . . . . . . . . . . . . . 143
Section 10. 48-Kbyte FLASH Memory. . . . . . . . . . . . . . 153
Section 11. Serial Peripheral
Interface (SPI) Module . . . . . . . . . . . . . . . . . . . . 165
Section 12. Serial Communications
Interface (SCI) Module. . . . . . . . . . . . . . . . . . . . 197
Section 13. Analog-to-Digital
Converter (ADC) Module. . . . . . . . . . . . . . . . . . 233
Section 14. Configuration Register (CONFIG) . . . . . . . 243
Section 15. Timer Interface Module (TIM) . . . . . . . . . . 247
MC68HC(9)08PT48
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Rev. 2.0
MOTOROLA
List of Sections
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3
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
List of Sections
R E Q U I R E D
Section 16. Timebase Module (TIMTBX). . . . . . . . . . . . 275
Section 17. Input/Output (I/O) Ports . . . . . . . . . . . . . . 281
Section 18. Monitor ROM (MON) . . . . . . . . . . . . . . . . . 299
Section 19. Break Module. . . . . . . . . . . . . . . . . . . . . . . 309
Section 20. External Interrupt Module (IRQ) . . . . . . . . 315
Section 21. Alert Output Generator (ALR) . . . . . . . . . . 325
Section 22. Electrical Specifications . . . . . . . . . . . . . . 331
Section 23. Mechanical Data. . . . . . . . . . . . . . . . . . . . 345
Section 24. Ordering Information . . . . . . . . . . . . . . . . . 347
N O N - D I S C L O S U R E
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4
List of Sections
A G R E E M E N T
MC68HC(9)08PT48
—
Rev. 2.0
MOTOROLA
Advance Information — MC68HC(9)08PT48
Table of Contents
Section 1. General Description
1.1
1.2
1.3
1.4
1.5
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
MC68HC(9)08PT48
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MOTOROLA
Table of Contents
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N O N - D I S C L O S U R E
1.6
Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
1.6.1
Power Supply Pins (V
DD
, V
SS
, EV
DD1-4
,
EV
SS1-4
,V
DDA1,2
,V
SSA1,2
). . . . . . . . . . . . . . . . . . . . . . . .32
1.6.2
Oscillator Pins (OSC1 and OSC2) . . . . . . . . . . . . . . . . . . .33
1.6.3
External Reset Pin (RST) . . . . . . . . . . . . . . . . . . . . . . . . . .33
1.6.4
External Interrupt Pin (IRQ1). . . . . . . . . . . . . . . . . . . . . . . .34
1.6.5
External Interrupt Pin (IRQ2). . . . . . . . . . . . . . . . . . . . . . . .34
1.6.6
External Filter Capacitor Pins (PLLXFC). . . . . . . . . . . . . . .34
1.6.7
Port A I/O Pins (PTA7–PTA0) . . . . . . . . . . . . . . . . . . . . . . .34
1.6.8
Port B I/O Pins (PTB7–PTB0) . . . . . . . . . . . . . . . . . . . . . . .34
1.6.9
Port C I/O Pins (PTC7–PTC0). . . . . . . . . . . . . . . . . . . . . . .34
1.6.10
Port D I/O Pins (PTD7–PTD0). . . . . . . . . . . . . . . . . . . . . . .34
1.6.11
Port E I/O Pins (PTE7/AD3–PTE4/AD0
and PTE3/MISO-PTE0/SS) . . . . . . . . . . . . . . . . . . . . . .35
1.6.12
Port F I/O Pins (PTF7/KBD7–PTF0/KBD0) . . . . . . . . . . . . .35
1.6.13
Port G I/O Pins (PTG7/TCH3–PTG3/TCLK, PTG2/TxD,
PTG1/RxD, and PTG0) . . . . . . . . . . . . . . . . . . . . . . . . .35
1.6.14
Alert Generator Output (ALERT) . . . . . . . . . . . . . . . . . . . . .35
1.6.15
ADC Voltage Reference Pin (V
RH
) . . . . . . . . . . . . . . . . . . .35
A G R E E M E N T
R E Q U I R E D
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