### ACS_XTAL32K_CTRL

Bit Field | Read/Write | Field Name | Description
--- | --- | --- | ---
26 | W | XTAL_N_OK_RESET | Reset Xtal not ok sticky flag
25 | R | XTAL_N_OK | Xtal not ready sticky flag
24 | R | READY | Xtal ready status
18 | RW | XIN_CAP_BYPASS_EN | Switch to bypass the added XIN serial cap to reduce the leakage
17 | RW | EN_AMPL_CTRL | Xtal enable amplitude control (regulation)
16 | RW | FORCE_READY | Xtal bypass the ready detector
13:8 | RW | CLOAD_TRIM | Xtal load capacitance configuration
7:4 | RW | ITRIM | Xtal current trimming
1 | RW | IBOOST | Xtal current boosting (4x)
0 | RW | ENABLE | Enable the Xtal 32 kHz oscillator

Bit Field | Field Name | Value Symbol | Value Description | Hex Value
--- | --- | --- | --- | ---
26 | XTAL_N_OK_RESET | XTAL32K_NOT_OK_RESET | Xtal 32K not reset | 0x1
25 | XTAL_N_OK | XTAL_OK | Xtal 32K NOT OK sticky flag was not set | 0x0*
|  | XTAL_N_OK | Xtal 32K NOT OK sticky flag was set | 0x1
24 | READY | XTAL32K_NOT_OK | Xtal 32K not available | 0x0*
|  | XTAL32K_OK | Xtal 32K is OK | 0x1
18 | XIN_CAP_BYPASS_EN | XTAL32K_XIN_CAP_BYPASS_DISABLE | Disable the Xtal bypass switch of the XIN serial cap | 0x0*
|  | XTAL32K_XIN_CAP_BYPASS_ENABLE | Enable the Xtal bypass switch of the XIN serial cap | 0x1
17 | EN_AMPL_CTRL | XTAL32K_AMPL_CTRL_DISABLE | Xtal 32K amplitude control disabled | 0x0
|  | XTAL32K_AMPL_CTRL_ENABLE | Xtal 32K amplitude control enabled | 0x1*
16 | FORCE_READY | XTAL32K_NOT_FORCE_READY | Xtal 32K ready not forced | 0x0*
|  | XTAL32K_FORCE_READY | Xtal 32K ready forced | 0x1
13:8 | CLOAD_TRIM | XTAL32K_CTRIM_0P0PF | 0 pF internal capacitor | 0x0
|  | XTAL32K_CTRIM_0P4PF | 0.4 pF internal capacitor | 0x1
|  | XTAL32K_CTRIM_8P8PF | 8.8 pF internal capacitor | 0x16*
|  | XTAL32K_CTRIM_25P2PF | 25.2 pF internal capacitor | 0x3F
7:4 | ITRIM | XTAL32K_ITRIM_20NA | 20 nA startup current | 0x0
|  | XTAL32K_ITRIM_80NA | 80 nA startup current | 0x3
|  | XTAL32K_ITRIM_160NA | 160 nA startup current | 0x7*
|  | XTAL32K_ITRIM_320NA | 320 nA startup current | 0xF
1 | IBOOST | XTAL32K_IBOOST_DISABLE | Disable the Xtal 32 kHz current boosting mode | 0x0*
|  | XTAL32K_IBOOST_ENABLE | Disable the Xtal 32 kHz enable boosting mode (4x itrim currents) | 0x1
0 | ENABLE | XTAL32K_DISABLE | Disable the Xtal 32 kHz oscillator | 0x0*
|  | XTAL32K_ENABLE | Enable the Xtal 32 kHz oscillator | 0x1