SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
This section describes the clock synthesis and clock-out divider parameters of the DPLL. For an explanation of the clock synthesis and output divider parameters of the DPLL module, see Section 3.6.3.3, Generic DPLL Overview.
Table 3-53 lists the clock synthesis parameters of the DPLL.
Parameter Name | Control Bit Field |
---|---|
M | CM_CLKSEL_DPLL_CORE[18:8] DPLL_MULT |
N | CM_CLKSEL_DPLL_CORE[6:0] DPLL_DIV |
M (restore) | CM_CLKSEL_DPLL_CORE_RESTORE[18:8] DPLL_MULT |
N (restore) | CM_CLKSEL_DPLL_CORE_RESTORE[6:0] DPLL_DIV |
Table 3-54 lists the clock output divider parameters of the DPLL.
Clock Output/Divider | Parameter Name | Control/Status Bit Field |
---|---|---|
CLKOUT_M2 | Status | CM_DIV_M2_DPLL_CORE[9] CLKST |
CLKOUT_M2 | Divider control | CM_DIV_M2_DPLL_CORE[4:0] DIVHS |
CLKOUTX2_H12 | Status | CM_DIV_H12_DPLL_CORE[9] CLKST |
CLKOUTX2_H12 | Divider control | CM_DIV_H12_DPLL_CORE[5:0] DIVHS |
CLKOUTX2_H13 | Status | CM_DIV_H13_DPLL_CORE[9] CLKST |
CLKOUTX2_H13 | Divider control | CM_DIV_H13_DPLL_CORE[5:0] DIVHS |
CLKOUTX2_H14 | Status | CM_DIV_H14_DPLL_CORE[9] CLKST |
CLKOUTX2_H14 | Divider control | CM_DIV_H14_DPLL_CORE[5:0] DIVHS |
CLKOUTX2_H21 | Output clock enable | CTRL_CORE_L3_INITIATOR_PRESSURE_7[27] ISS_CORE_CLK_HSDIV_ EN |
CLKOUTX2_H21 | TENABLEDIV control select for H21 of DPLL_CORE | CTRL_CORE_L3_INITIATOR_PRESSURE_7[29] ISS_CORE_CLK_TENABLEDIV_SEL |
CLKOUTX2_H21 | Divider value for H21 of DPLL_CORE | CTRL_CORE_L3_INITIATOR_PRESSURE_7[25:20] ISS_CORE_CLK_HSDIV |
CLKOUTX2_H22 | Status | CM_DIV_H22_DPLL_CORE[9] CLKST |
CLKOUTX2_H22 | Divider control | CM_DIV_H22_DPLL_CORE[5:0] DIVHS |
CLKOUTX2_H23 | Status | CM_DIV_H23_DPLL_CORE[9] CLKST |
CLKOUTX2_H23 | Divider control | CM_DIV_H23_DPLL_CORE[5:0] DIVHS |
CLKOUTX2_H24 | Status | CM_DIV_H24_DPLL_CORE[9]CLKST |
CLKOUTX2_H24 | Divider control | CM_DIV_H24_DPLL_CORE[5:0]DIVHS |