mc68hc908lb8 Freescale Semiconductor, Inc, mc68hc908lb8 Datasheet - Page 23

• Manufacturer Part Number: mc68hc908lb8
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
NOTES:
1. Fault function is switchable between pins PTB2 and PTB7.
2. V
simultaneously on this pin.
Any unused inputs and I/O ports should be tied to an appropriate logic level
(either V
require termination, termination is recommended to reduce the possibility
of static damage.
OUT
Pin Name
PTC0
PTC1
PTC2
PTB0
PTB1
PTB2
PTB3
PTB4
PTB5
PTB6
PTB7
PTA0
PTA1
PTA2
PTA3
PTA4
PTA5
PTA6
, ADC6, and FAULT functions all share equal priority. All of these functions can be used
DD
or V
Table 1-2. Function Priority in Shared Pins
SS
ADC0 → KBI0 → PTA0
ADC1 → KBI1 → PTA1
ADC2 → KBI2 → PTA2
ADC3 → KBI3 → PTA3
ADC4 → KBI4 → PTA4
RST → KBI5 → PTA5
ADC5 → TCH0 → KBI6 → PTA6
TOP → PTB0
BOT → PTB1
FAULT
PWM0 → PTB3
PWM1 → PTB4
V+ → PTB5
V– → PTB6
V
OSC1 → PTC0
OSC2 → PTC1
SHTDWN → IRQ → PTC2
OUT
). Although the I/O ports of the MC68HC908LB8 do not
/ ADC6 / FAULT
MC68HC908LB8 Data Sheet, Rev. 1
(1)
→ PTB2
Highest-to-Lowest Priority Sequence
NOTE
(1)(2)
→ PTB7
Pin Function Priority
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