Datasheet

Table Of Contents
Bits Name Description Type Reset
7:5 Reserved. - - -
4 DONE Test complete RO 0x0
3:1 Reserved. - - -
0 PASS Test passed RO 0x0
FC0_RESULT Register
Description
Result of frequency measurement, only valid when status_done=1
Table 239.
FC0_RESULT Register
Bits Name Description Type Reset
31:30 Reserved. - - -
29:5 KHZ RO 0x0000000
4:0 FRAC RO 0x00
WAKE_EN0 Register
Description
enable clock in wake mode
Table 240. WAKE_EN0
Register
Bits Name Description Type Reset
31 clk_sys_sram3 RW 0x1
30 clk_sys_sram2 RW 0x1
29 clk_sys_sram1 RW 0x1
28 clk_sys_sram0 RW 0x1
27 clk_sys_spi1 RW 0x1
26 clk_peri_spi1 RW 0x1
25 clk_sys_spi0 RW 0x1
24 clk_peri_spi0 RW 0x1
23 clk_sys_sio RW 0x1
22 clk_sys_rtc RW 0x1
21 clk_rtc_rtc RW 0x1
20 clk_sys_rosc RW 0x1
19 clk_sys_rom RW 0x1
18 clk_sys_resets RW 0x1
17 clk_sys_pwm RW 0x1
16 clk_sys_psm RW 0x1
15 clk_sys_pll_usb RW 0x1
14 clk_sys_pll_sys RW 0x1
13 clk_sys_pio1 RW 0x1
12 clk_sys_pio0 RW 0x1
RP2040 Datasheet
2.14. Clocks 186