Регистры H616: Internal OSC Clock Auto Calibration Register

31 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 16
15 |•|•|•|•|•|•|•|•|•|•|•|•|•|•|•|•| 00

INT_DIV

Bits 31 : 22
RO
0x1e8

32k calibration integer divider factor

DEC_DIV

Bits 21 : 5
RO
0x0

32k calibration decimal divider factor

CLK6M_RC_ENABLE

Bit 4
R/W
0x0

0: Auto gating
1: Soft bypass
Calibration function Clk16M_RC_enable

RC_CALIBR_PREC

Bits 3 : 2
R/W
0x0

00: 1ms calibration precise
01: 16ms calibration precise
10: 128ms calibration precise
RC Calibration Precise Selection

RC_CALIBR_ENA

Bit 1
R/W
0x0

0: Close Calibration circuit
1: Open Calibration circuit
RC Calibration Enable

RC_CLK_SRC_SEL

Bit 0
R/W
0x0

Select the RTC 32k clock source from normal RC or Calibrated RC
0: Normal RC
1: Calibrated RC

Bit fields structure

typedef union intosc_clk_auto_cali_reg { struct { unsigned rc_clk_src_sel : 1; unsigned rc_calibr_ena : 1; unsigned rc_calibr_prec : 2; unsigned clk6m_rc_enable : 1; unsigned dec_div : 17; unsigned int_div : 10; } b; unsigned long w; } INTOSC_CLK_AUTO_CALI_REG