Lines Matching +full:48 +full:mhz

846 	 *	Selects either 480-MHz or 48-MHz (low-power) PHY mode. In
847 * FS and LS modes, the PHY can usually operate on a 48-MHz
849 * * 1'b0: 480-MHz Internal PLL clock
850 * * 1'b1: 48-MHz External Clock
851 * In 480 MHz mode, the UTMI interface operates at either 60 or
852 * 30-MHz, depending upon whether 8- or 16-bit data width is
853 * selected. In 48-MHz mode, the UTMI interface operates at 48
854 * MHz in FS mode and at either 48 or 6 MHz in LS mode
891 * * One 30-MHz PHY clock = 16 bit times
892 * * One 60-MHz PHY clock = 8 bit times
894 * * One 30-MHz PHY clock = 0.4 bit times
895 * * One 60-MHz PHY clock = 0.2 bit times
896 * * One 48-MHz PHY clock = 0.25 bit times
1070 * * 2'b00: PHY clock is running at 30/60 MHz
1071 * * 2'b01: PHY clock is running at 48 MHz
1074 * * 2'b00: PHY clock is running at 30/60 MHz. When the
1076 * 30/60 MHz.
1077 * * 2'b01: PHY clock is running at 48 MHz. When the UTMI+
1078 * PHY Low Power mode is selected, use 48MHz if the PHY
1079 * supplies a 48 MHz clock during LS mode.
1080 * * 2'b10: PHY clock is running at 6 MHz. In USB 1.1 FS mode,
1081 * use 6 MHz when the UTMI+ PHY Low Power mode is
1082 * selected and the PHY supplies a 6 MHz clock during LS
1083 * mode. If you select a 6 MHz clock during LS mode, you must
1295 * when the PHY clock frequency is 60 MHz. The application can
1600 * '0' The USB-PHY uses a 12MHz crystal as a clock source
1603 * '2' The USB_PHY uses 12/24/48MHz 2.5V board clock at the
1624 * '10': 48 MHz (reserved when a crystal is used)
1625 * '01': 24 MHz (reserved when a crystal is used)
1626 * '00': 12 MHz
1630 * this field must be set to 12 MHz.
1658 * The hclk frequency should be less than 125Mhz.