Sony CXD5602 User Manual page 147

3. The setting value of current adjustment is different for each frequency of the XOSC.
Table PMU (Power Management Unit)-49 shows the assumed combination of the crystal oscillator,
damping resistor, and the oscillation circuit setting.
Table PMU (Power Management Unit)-49 Current Adjustment Setting
Freque Crystal oscillator
ncy
Model
[MHz]
Number
19.2 DSR211ATH
(KDS)
26
26 TAS-2016B
(TEW)
32.768
52
4. XOSC power supply ON control
ANA_PW_CTL=32'h00020002
5. Interrupt clear
PMU_INT_CLR.CLR[1:0]=2'b11
6. Interrupt mask cancel
PMU_INT_MASK.MSK[1:0]=2'b00
7. Power supply control execution
PMU_PW_CTL.POWER_CTRL_ON=1
8. Interrupt confirmation
Confirm PMU_INT_STAT.STAT[1:0]=2'b01
9. Interrupt clear
PMU_INT_CLR.CLR[1:0]=2'b11
10. Clock control
Control the supply/stop of the clock in accordance with the function block or Analog circuit you use.

In the case of supplying the clock

XOSC_CTRL.IXO_LV_LOCLK_EN=1 (for GNSS)

XOSC_CTRL.IXO_LV_PLLCLK_EN=1 (for SYSPLL)

XOSC_CTRL.IXO_LV_SENCLK_EN=1 (for HPADC)

XOSC_CTRL.IXO_LV_LOGICLK_EN=1 (for each function block)

In the case of stopping the clock

OSC_CTRL.IXO_LV_LOCLK_EN=0 (for GNSS)

XOSC_CTRL.IXO_LV_PLLCLK_EN=0 (for SYSPLL)

XOSC_CTRL.IXO_LV_SENCLK_EN=0 (for HPADC)
Damping Oscillation Circuit Setting
Resistor
CL[pF] Before oscillation
Rd[Ω]
XOSC_CTRL2.IXO_L
V_I_VAL1
7 0 30
8 0 60
8 0 60
4 0 20
5.2 0 90
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CXD5602 User Manual
After current setting
change
XOSC_CTRL2.IXO_L
V_I_VAL3
30
40
40
20
70