MC68HC908QL4
MC68HC908QL3
MC68HC908QL2
Data Sheet
M68HC08
Microcontrollers
MC68HC908QL4/D
Rev. 2
3/2004
MOTOROLA.COM/SEMICONDUCTORS
MC68HC908QL4
MC68HC908QL3
MC68HC908QL2
Data Sheet
To provide the most up-to-date information, the revision of our documents on the
World Wide Web will be the most current. Your printed copy may be an earlier
revision. To verify you have the latest information available, refer to:
http://motorola.com/semiconductors/
The following revision history table summarizes changes contained in this
document. For your convenience, the page number designators have been linked
to the appropriate location.
Motorola and the Stylized M Logo are registered trademarks of Motorola, Inc.
DigitalDNA is a trademark of Motorola, Inc.
This product incorporates SuperFlash® technology licensed from SST.
MC68HC908QL Family — Rev. 2
MOTOROLA
© Motorola, Inc., 2004
Data Sheet
3
Revision History
Revision History
Date
September,
2003
Revision
Level
N/A
Initial release
17.3 Functional Operating Range
— Corrected operating voltage
range
November,
2003
1.0
17.6 Control Timing
— Corrected values for internal operating
frequency and internal clock period
17.14 5.0-Volt ADC Characteristics
— Replaced ADC characteristic
table found in initial release
17.15 3.3-Volt ADC Characteristics
— Added
Figure 2-2 . Control, Status, and Data Registers
Corrected reset state for the FLASH Block Protect Register.
Corrected reset value for the Internal Oscillator Time Value
Table 7-1. Instruction Set Summary
— Added WAIT instruction
11.8.1 Oscillator Status Register
— Revised description of ECGON
bit for clarity
Table 13-3. Interrupt Sources
— Corrected address locations for
SLIC, KBI, and ADC
14.3.5 SLIC Wait (Core Specific)
— Revised description for clarity
14.3.7 SLIC Stop (Core Specific)
— Revised description for clarity
14.6.6.2 Byte Transfer Mode Operation
— Revised definition of
Receiver Buffer Overrun Error
March,
2004
2.0
14.7.1 LIN Message Frame Header
— Revised third paragraph of
description
14.14 Sleep and Wakeup Operation
— Revised second paragraph of
description
15.8 Input/Output Signals
— Corrected reference from PTA0/TCH) to
PTB0/TCH0
15.8.2 TIM Channel I/O Pins (PTB0/TCH0 and PTA1/TCH1)
—
Corrected reference to from PTA0/TCH) to PTB0/TCH0
Figure 16-1 . Block Diagram Highlighting BRK and MON Blocks
—
Added
17.5 5-V DC Electrical Characteristics
— Updated table notes
17.8 5-V Oscillator Characteristics
— Updated table notes
17.9 3.3-V DC Electrical Characteristics
— Updated table notes
Description
Page
Number(s)
N/A
226
228
236
237
33
34
83
111
132
144
144
156
161
174
196
196
206
227
230
231
Data Sheet
4
Revision History
MC68HC908QL Family — Rev. 2
MOTOROLA
Data Sheet — MC68HC908QL4 Family
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Section 2. Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Section 3. Analog-to-Digital Converter (ADC) . . . . . . . . . . . . . . . . . . . 45
Section 4. Auto Wakeup Module (AWU) . . . . . . . . . . . . . . . . . . . . . . . . 57
Section 5. Configuration Registers (CONFIG1 and CONFIG2) . . . . . . 63
Section 6. Computer Operating Properly (COP) . . . . . . . . . . . . . . . . . 67
Section 7. Central Processor Unit (CPU) . . . . . . . . . . . . . . . . . . . . . . . 71
Section 8. External Interrupt (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Section 9. Keyboard Interrupt Module (KBI) . . . . . . . . . . . . . . . . . . . . 91
Section 10. Low-Voltage Inhibit (LVI) . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Section 11. Oscillator Module (OSC). . . . . . . . . . . . . . . . . . . . . . . . . . 103
Section 12. Input/Output Ports (PORTS) . . . . . . . . . . . . . . . . . . . . . . 113
Section 13. System Integration Module (SIM) . . . . . . . . . . . . . . . . . . 121
Section 14. Slave LIN Interface Controller (SLIC) . . . . . . . . . . . . . . . 139
Section 15. Timer Interface Module (TIM) . . . . . . . . . . . . . . . . . . . . . . 187
Section 16. Development Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Section 17. Electrical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . 225
Section 18. Ordering Information and Mechanical
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
MC68HC908QL Family — Rev. 2
MOTOROLA
List of Sections
Data Sheet
5
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