General Description
PB2PU — Port B2 Pullup/Interrupt
This option enables or disables the pullup/interrupt on port B, bit 2. 1 = Enables pullup/interrupt
0 = Disables pullup/interrupt
PB1PU — Port B1 Pullup/Interrupt
This option enables or disables the pullup/interrupt on port B, bit 1. 1 = Enables pullup/interrupt
0 = Disables pullup/interrupt
PB0PU — Port B0 Pullup/Interrupt
This option enables or disables the pullup/interrupt on port B, bit 0. 1 = Enables pullup/interrupt
0 = Disables pullup/interrupt
COPEN — COP Enable
When the COP option is selected (COPEN = 1), the COP watchdog timer is enabled.
When the COP option is deselected (COPEN = 0), the COP watchdog timer is disabled.
STOPEN — STOP Instruction Enable
When the STOP option is selected (STOPEN = 1), the STOP instruction is enabled.
When the STOP option is deselected (STOPEN = 0), the STOP instruction is equivalent to a WAIT instruction.
IRQ — IRQ sensitivity
When the IRQ option is selected (IRQ = 1), edge- and
IRQ is enabled.
When the IRQ option is deselected (IRQ = 0),
NOTE: The port B keyscan interrupt sensitivity will match that of the IRQ sensitivity. (See 4.7 External Interrupt (IRQ/Port B Keyscan) for more information.)
General Release Specification |
| MC68HC05RC16 — Rev. 3.0 |
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20 | General Description | MOTOROLA |