Lines Matching +full:maximum +full:- +full:speed
36 .Op Fl C Ar command-bytes
41 .Op Fl s Ar max-speed
72 .Bl -tag -width "-f device"
76 2-character hexadecimal values, optionally separated by white space,
91 while leaving the input format as-is.
98 .It Fl C Ar command-bytes
100 skipping any bytes read-in during the transfer.
118 .Dq -1
136 and clock speed are not changed.
148 .It Fl s Ar speed
149 Specify the maximum speed, in Hz, for the SPI clock.
150 The bus will operate at its highest available speed which does not
151 exceed this maximum.
161 .Bl -bullet
164 .Bd -literal
165 spi -i
168 Set the maximum clock speed to 200Khz and the mode to 3 on spigen0.1, but do
170 .Bd -literal
171 spi -f spigen0.1 -s 200000 -m 3
175 from the SPI device, using the current mode and speed on the default device
176 .Bd -literal
177 spi -d r -C "00 01" -c 2
181 2-byte ASCII hexadecimal, with mode 2, and a maximum clock speed of 500khz.
182 .Bd -literal
183 echo "05" | spi -A -d rw -m 2 -s 500000 -c 2
188 as hexadecimal bytes, using the current maximum clock speed and SPI mode.
189 .Bd -literal
190 spi -d rw -c -1 <input_file.bin | od -An -t x1
197 .Bd -literal
198 echo "00 01" | spi -A -b -d rw -c 4 | od -t x2
202 sending the command byte 0x9f and displaying the 3-byte reply in ASCII hex.
203 .Bd -literal
204 spi -f spigen0.0 -m 0 -s 1000000 -d r -c 3 -A -C 9f