MC68HC908QT2CPE Freescale, MC68HC908QT2CPE Datasheet - Page 5

• Manufacturer Part Number: MC68HC908QT2CPE
• Manufacturer: Freescale

Specifications of MC68HC908QT2CPE

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 8MHz
• Total Internal Ram Size: 128Byte
• # I/os (max): 6
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 4-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 8
• Package Type: PDIP
• Program Memory Type: Flash
• Program Memory Size: 1.5KB
• Lead Free Status / RoHS Status: Compliant

Revision History (Sheet 2 of 3)
Freescale Semiconductor
October,
January,
August,
Date
2003
2003
2004
Revision
Level
1.0
2.0
3.0
Reformatted to meet latest M68HC08 documentation standards
Figure 1-1. Block Diagram — Diagram redrawn to include keyboard interrupt
module and TCLK pin designator.
Figure 1-2. MCU Pin Assignments — Added TCLK pin designator.
Table 1-2. Pin Functions — Added TCLK pin description.
Table 1-3. Function Priority in Shared Pins — Revised table for clarity and to
add TCLK.
Figure 2-1. Memory Map — Corrected names for the IRQ status and control
register (INTSCR) bits 3–0.
3.7.3 ADC Input Clock Register — Clarified bit description for the ADC clock
prescaler bits.
4.3 Functional Description — Updated periodic wakeup request values.
Figure 6-1. COP Block Diagram — Reworked for clarity
Chapter 8 External Interrupt (IRQ) — Corrected bit names for MODE, IRQF,
ACK, and IMASK
Chapter 14 Timer Interface Module (TIM) — Added TCLK function.
15.3 Monitor Module (MON) — Updated with additional data.
Chapter 16 Electrical Specifications — Updated with additional data.
Figure 2-2. Control, Status, and Data Registers — Deleted unimplemented
areas from $FFB0–$FFBD and $FFC2–$FFCF as they are actually available.
Also corrected $FFBF designation from unimplemented to reserved.
Figure 6-1. COP Block Diagram — Reworked for clarity
6.3.2 STOP Instruction — Added subsection
13.4.2 Active Resets from Internal Sources — Reworked notes for clarity.
Table 13-2. Reset Recovery Timing — Replaced previous table with new
information.
Chapter 14 Timer Interface Module (TIM) — Updated with additional data.
Figure 15-3. Break I/O Register Summary — Corrected bit designators for the
BRKAR register
15.3 Monitor Module (MON) — Clarified seventh bullet.
Table 17-1. MC Order Numbers — Corrected temperature and package
designators.
Figure 2-2. Control, Status, and Data Registers — Corrected reset state for the
FLASH Block Protect Register at address location $FFBE and the Internal
Oscillator Trim Value at $FFC0.
Figure 2-5. FLASH Block Protect Register (FLBPR) — Restated reset state for
clarity.
MC68HC908QY/QT Family Data Sheet, Rev. 6
Description
Number(s)
131–139
169–173
77–79
Page
N/A
147
111
112
131
143
147
175
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59
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