MC68HC908QT2CPE Freescale, MC68HC908QT2CPE Datasheet - Page 23

• 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

1.6 Pin Function Priority
Table 1-3
Freescale Semiconductor
is meant to resolve the priority if multiple functions are enabled on a single pin.
Upon reset all pins come up as input ports regardless of the priority table.
Pin Name
PTA0
PTA1
PTA2
PTA3
PTA4
PTA5
Table 1-3. Function Priority in Shared Pins
MC68HC908QY/QT Family Data Sheet, Rev. 6
AD0 → TCH0 → KBI0 → PTA0
AD1 →TCH1 → KBI1 → PTA1
IRQ → KBI2 → TCLK → PTA2
RST → KBI3 → PTA3
OSC2 → AD2 → KBI4 → PTA4
OSC1 → AD3 → KBI5 → PTA5
Highest-to-Lowest Priority Sequence
NOTE
Pin Function Priority
23