Enables the strong high-side
driver on PB7. It can be used to supply an external LNA preamplifier connected to
ground. The driver provides a switchable connection to the supply
voltage.
Bit 6 – PB7LS Port B7 Low-Side
Driver Enable
Enables the strong low-side
driver on PB7. It can be used to drive an LED connected to supply. The driver
provides a switchable connection to ground.
Bit 5 – PB4HS Port B4 High-Side
Driver Enable
Enables the strong high-side
driver on PB4. It can be used to supply an external LNA preamplifier connected to
ground. The driver provides a switchable connection to the supply voltage.
Bit 4 – PUD Pull-up Resistors
Disable
When this bit is written to
‘1’, the pull-ups in the I/O ports are disabled even if the
DDxn and PORTxn registers are configured to enable the pull-ups ({DDxn, PORTxn} =
0b01). See Ports as General Digital I/O
for details about this feature.
Bit 3 – ENPS Enable Port
Settings
Activates the register-defined
port settings. If this bit is ‘0’, hard-wired settings as described
in Table 3-80 and in Table 3-82 are used as the default.
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.
