- Generated on Thu Oct 16 2025 09:41:48 by
1.9.1
System Control component registers. More...
System Control component registers.
Definition at line 28 of file cc2538_sys_ctrl.h.
#include <cc2538_sys_ctrl.h>
Data Fields | |
| union { | |
| cc2538_reg_t CLOCK_CTRL | |
| Clock control register. | |
| struct { | |
| cc2538_reg_t SYS_DIV: 3 | |
| System clock rate setting. | |
| cc2538_reg_t RESERVED1: 5 | |
| Reserved bits. | |
| cc2538_reg_t IO_DIV: 3 | |
| I/O clock rate setting. | |
| cc2538_reg_t RESERVED2: 5 | |
| Reserved bits. | |
| cc2538_reg_t OSC: 1 | |
| System clock oscillator selection. | |
| cc2538_reg_t OSC_PD: 1 | |
| Oscillator power-down. | |
| cc2538_reg_t RESERVED3: 3 | |
| Reserved bits. | |
| cc2538_reg_t AMP_DET: 1 | |
| Amplitude detector of XOSC during power up. | |
| cc2538_reg_t RESERVED4: 2 | |
| Reserved bits. | |
| cc2538_reg_t OSC32K: 1 | |
| 32-kHz clock oscillator selection | |
| cc2538_reg_t OSC32K_CADIS: 1 | |
| Disable calibration 32-kHz RC oscillator. | |
| cc2538_reg_t RESERVED5: 6 | |
| Reserved bits. | |
| } CLOCK_CTRLbits | |
| } | cc2538_sys_ctrl_clk_ctrl |
| Clock control register. | |
| union { | |
| cc2538_reg_t CLOCK_STA | |
| Clock status register. | |
| struct { | |
| cc2538_reg_t SYS_DIV: 3 | |
| Current functional frequency for system clock. | |
| cc2538_reg_t RESERVED6: 5 | |
| Reserved bits. | |
| cc2538_reg_t IO_DIV: 3 | |
| Current functional frequency for IO_CLK. | |
| cc2538_reg_t RESERVED7: 5 | |
| Reserved bits. | |
| cc2538_reg_t OSC: 1 | |
| Current clock source selected. | |
| cc2538_reg_t OSC_PD: 1 | |
| Oscillator power-down. | |
| cc2538_reg_t HSOSC_STB: 1 | |
| HSOSC stable status. | |
| cc2538_reg_t XOSC_STB: 1 | |
| XOSC stable status. | |
| cc2538_reg_t SOURCE_CHANGE: 1 | |
| System clock source change. | |
| cc2538_reg_t RESERVED8: 1 | |
| Reserved bits. | |
| cc2538_reg_t RST: 2 | |
| Last source of reset. | |
| cc2538_reg_t OSC32K: 1 | |
| Current 32-kHz clock oscillator selected. | |
| cc2538_reg_t OSC32K_CALDIS: 1 | |
| Disable calibration 32-kHz RC oscillator. | |
| cc2538_reg_t SYNC_32K: 1 | |
| 32-kHz clock source synced to undivided system clock (16 or 32 MHz) | |
| cc2538_reg_t RESERVED9: 5 | |
| Reserved bits. | |
| } CLOCK_STAbits | |
| } | cc2538_sys_ctrl_clk_sta |
| Clock status register. | |
| cc2538_reg_t | RCGCGPT |
| Module clocks for GPT[3:0] when the CPU is in active (run) mode. | |
| cc2538_reg_t | SCGCGPT |
| Module clocks for GPT[3:0] when the CPU is in sleep mode. | |
| cc2538_reg_t | DCGCGPT |
| Module clocks for GPT[3:0] when the CPU is in PM0. | |
| cc2538_reg_t | SRGPT |
| Reset for GPT[3:0]. | |
| cc2538_reg_t | RCGCSSI |
| Module clocks for SSI[1:0] when the CPU is in active (run) mode. | |
| cc2538_reg_t | SCGCSSI |
| Module clocks for SSI[1:0] when the CPU is insSleep mode. | |
| cc2538_reg_t | DCGCSSI |
| Module clocks for SSI[1:0] when the CPU is in PM0. | |
| cc2538_reg_t | SRSSI |
| Reset for SSI[1:0]. | |
| union { | |
| cc2538_reg_t RCGCUART | |
| Module clocks for UART[1:0] when the CPU is in active (run) mode. | |
| struct { | |
| cc2538_reg_t UART0: 1 | |
| Enable UART0 clock in active (run) mode. | |
| cc2538_reg_t UART1: 1 | |
| Enable UART1 clock in active (run) mode. | |
| cc2538_reg_t RESERVED: 30 | |
| Reserved bits. | |
| } RCGCUARTbits | |
| } | cc2538_sys_ctrl_unnamed1 |
| UART module clock register - active mode. | |
| union { | |
| cc2538_reg_t SCGCUART | |
| Module clocks for UART[1:0] when the CPU is in sleep mode. | |
| struct { | |
| cc2538_reg_t UART0: 1 | |
| Enable UART0 clock in sleep mode. | |
| cc2538_reg_t UART1: 1 | |
| Enable UART1 clock in sleep mode. | |
| cc2538_reg_t RESERVED: 30 | |
| Reserved bits. | |
| } SCGCUARTbits | |
| } | cc2538_sys_ctrl_unnamed2 |
| UART module clock register - sleep mode. | |
| union { | |
| cc2538_reg_t DCGCUART | |
| Module clocks for UART[1:0] when the CPU is in PM0. | |
| struct { | |
| cc2538_reg_t UART0: 1 | |
| Enable UART0 clock in PM0. | |
| cc2538_reg_t UART1: 1 | |
| Enable UART1 clock in PM0. | |
| cc2538_reg_t RESERVED: 30 | |
| Reserved bits. | |
| } DCGCUARTbits | |
| } | cc2538_sys_ctrl_unnamed3 |
| UART module clock register - PM0 mode. | |
| cc2538_reg_t | SRUART |
| Reset for UART[1:0]. | |
| cc2538_reg_t | RCGCI2C |
| Module clocks for I2C when the CPU is in active (run) mode. | |
| cc2538_reg_t | SCGCI2C |
| Module clocks for I2C when the CPU is in sleep mode. | |
| cc2538_reg_t | DCGCI2C |
| Module clocks for I2C when the CPU is in PM0. | |
| cc2538_reg_t | SRI2C |
| Reset for I2C. | |
| cc2538_reg_t | RCGCSEC |
| Module clocks for the security module when the CPU is in active (run) mode. | |
| cc2538_reg_t | SCGCSEC |
| Module clocks for the security module when the CPU is in sleep mode. | |
| cc2538_reg_t | DCGCSEC |
| Module clocks for the security module when the CPU is in PM0. | |
| cc2538_reg_t | SRSEC |
| Reset for the security module. | |
| cc2538_reg_t | PMCTL |
| Power mode. | |
| cc2538_reg_t | SRCRC |
| CRC on state retention. | |
| cc2538_reg_t | RESERVED10 [5] |
| Reserved bits. | |
| cc2538_reg_t | PWRDBG |
| Power debug register. | |
| cc2538_reg_t | RESERVED11 [2] |
| Reserved bits. | |
| cc2538_reg_t | CLD |
| This register controls the clock loss detection feature. | |
| cc2538_reg_t | RESERVED12 [4] |
| Reserved bits. | |
| cc2538_reg_t | IWE |
| This register controls interrupt wake-up. | |
| cc2538_reg_t | I_MAP |
| This register selects which interrupt map to be used. | |
| cc2538_reg_t | RESERVED13 [3] |
| Reserved bits. | |
| cc2538_reg_t | RCGCRFC |
| This register defines the module clocks for RF CORE when the CPU is in active (run) mode. | |
| cc2538_reg_t | SCGCRFC |
| This register defines the module clocks for RF CORE when the CPU is in sleep mode. | |
| cc2538_reg_t | DCGCRFC |
| This register defines the module clocks for RF CORE when the CPU is in PM0. | |
| cc2538_reg_t | EMUOVR |
| This register defines the emulator override controls for power mode and peripheral clock gate. | |
| cc2538_reg_t cc2538_sys_ctrl_t::IO_DIV |
I/O clock rate setting.
Current functional frequency for IO_CLK.
Definition at line 38 of file cc2538_sys_ctrl.h.
| cc2538_reg_t cc2538_sys_ctrl_t::OSC |
System clock oscillator selection.
Current clock source selected.
Definition at line 40 of file cc2538_sys_ctrl.h.
| cc2538_reg_t cc2538_sys_ctrl_t::OSC32K |
32-kHz clock oscillator selection
Current 32-kHz clock oscillator selected.
Definition at line 45 of file cc2538_sys_ctrl.h.
| cc2538_reg_t cc2538_sys_ctrl_t::SYS_DIV |
System clock rate setting.
Current functional frequency for system clock.
Definition at line 36 of file cc2538_sys_ctrl.h.
| cc2538_reg_t cc2538_sys_ctrl_t::UART0 |
Enable UART0 clock in active (run) mode.
Enable UART0 clock in PM0.
Enable UART0 clock in sleep mode.
Definition at line 90 of file cc2538_sys_ctrl.h.
| cc2538_reg_t cc2538_sys_ctrl_t::UART1 |
Enable UART1 clock in active (run) mode.
Enable UART1 clock in PM0.
Enable UART1 clock in sleep mode.
Definition at line 91 of file cc2538_sys_ctrl.h.
1.9.1