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LPCOpen Platform
LPCOpen Platform for NXP LPC Microcontrollers
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Data Structures | |
struct | LPC_SCU_Type |
System Control Unit register block. More... | |
Macros | |
#define | PORT_OFFSET 0x80 |
#define | PIN_OFFSET 0x04 |
#define | MD_PUP (0x0 << 3) |
#define | MD_BUK (0x1 << 3) |
#define | MD_PLN (0x2 << 3) |
#define | MD_PDN (0x3 << 3) |
#define | MD_EHS (0x1 << 5) |
#define | MD_EZI (0x1 << 6) |
#define | MD_ZI (0x1 << 7) |
#define | MD_EHD0 (0x1 << 8) |
#define | MD_EHD1 (0x1 << 8) |
#define | MD_PLN_FAST (MD_PLN | MD_EZI | MD_ZI | MD_EHS) |
#define | I2C0_STANDARD_FAST_MODE (1 << 3 | 1 << 11) |
#define | I2C0_FAST_MODE_PLUS (2 << 1 | 1 << 3 | 1 << 7 | 1 << 10 | 1 << 11) |
#define | FUNC0 0x0 /** Pin function 0 */ |
#define | FUNC1 0x1 /** Pin function 1 */ |
#define | FUNC2 0x2 /** Pin function 2 */ |
#define | FUNC3 0x3 /** Pin function 3 */ |
#define | FUNC4 0x4 /** Pin function 4 */ |
#define | FUNC5 0x5 /** Pin function 5 */ |
#define | FUNC6 0x6 /** Pin function 6 */ |
#define | FUNC7 0x7 /** Pin function 7 */ |
#define | LPC_SCU_PIN(LPC_SCU_BASE, po, pi) (*(volatile int *) ((LPC_SCU_BASE) + ((po) * 0x80) + ((pi) * 0x4)) |
#define | LPC_SCU_CLK(LPC_SCU_BASE, c) (*(volatile int *) ((LPC_SCU_BASE) +0xC00 + ((c) * 0x4))) |
#define | PINMUX_CLK 0xFF |
Functions | |
void | Chip_SCU_PinMux (uint8_t port, uint8_t pin, uint8_t mode, uint8_t func) |
Configure pin function. | |
void | Chip_SCU_GPIOIntPinSel (uint8_t PortSel, uint8_t PortNum, uint8_t PinNum) |
GPIO Interrupt Pin Select. | |
STATIC INLINE void | Chip_SCU_I2C0PinConfig (uint32_t I2C0Mode) |
I2C Pin Configuration. | |
STATIC INLINE void | Chip_SCU_ADC_Channel_Config (uint32_t ADC_ID, uint8_t channel) |
ADC Pin Configuration. | |
#define FUNC0 0x0 /** Pin function 0 */ |
Definition at line 100 of file scu_18xx_43xx.h.
#define FUNC1 0x1 /** Pin function 1 */ |
Definition at line 101 of file scu_18xx_43xx.h.
#define FUNC2 0x2 /** Pin function 2 */ |
Definition at line 102 of file scu_18xx_43xx.h.
#define FUNC3 0x3 /** Pin function 3 */ |
Definition at line 103 of file scu_18xx_43xx.h.
#define FUNC4 0x4 /** Pin function 4 */ |
Definition at line 104 of file scu_18xx_43xx.h.
#define FUNC5 0x5 /** Pin function 5 */ |
Definition at line 105 of file scu_18xx_43xx.h.
#define FUNC6 0x6 /** Pin function 6 */ |
Definition at line 106 of file scu_18xx_43xx.h.
#define FUNC7 0x7 /** Pin function 7 */ |
Definition at line 107 of file scu_18xx_43xx.h.
#define I2C0_FAST_MODE_PLUS (2 << 1 | 1 << 3 | 1 << 7 | 1 << 10 | 1 << 11) |
Pin configuration for Fast-mode Plus I2C
Definition at line 98 of file scu_18xx_43xx.h.
#define I2C0_STANDARD_FAST_MODE (1 << 3 | 1 << 11) |
Pin configuration for STANDARD/FAST mode I2C
Definition at line 95 of file scu_18xx_43xx.h.
#define LPC_SCU_CLK | ( | LPC_SCU_BASE, | |
c | |||
) | (*(volatile int *) ((LPC_SCU_BASE) +0xC00 + ((c) * 0x4))) |
Returns the address in the SCU for a SFSCLK clock register
Definition at line 113 of file scu_18xx_43xx.h.
#define LPC_SCU_PIN | ( | LPC_SCU_BASE, | |
po, | |||
pi | |||
) | (*(volatile int *) ((LPC_SCU_BASE) + ((po) * 0x80) + ((pi) * 0x4)) |
Returns the SFSP register address in the SCU for a pin and port
Definition at line 110 of file scu_18xx_43xx.h.
#define MD_BUK (0x1 << 3) |
Enable pull-down resistor at pad
Definition at line 69 of file scu_18xx_43xx.h.
#define MD_EHD0 (0x1 << 8) |
EHD driver strength low bit
Definition at line 87 of file scu_18xx_43xx.h.
#define MD_EHD1 (0x1 << 8) |
EHD driver strength high bit
Definition at line 90 of file scu_18xx_43xx.h.
#define MD_EHS (0x1 << 5) |
Enable fast slew rate
Definition at line 78 of file scu_18xx_43xx.h.
#define MD_EZI (0x1 << 6) |
Input buffer enable
Definition at line 81 of file scu_18xx_43xx.h.
#define MD_PDN (0x3 << 3) |
Enable pull-down and pull-up resistor at resistor at pad (repeater mode)
Definition at line 75 of file scu_18xx_43xx.h.
#define MD_PLN (0x2 << 3) |
Enable pull-up resistor at pad
Definition at line 72 of file scu_18xx_43xx.h.
Definition at line 92 of file scu_18xx_43xx.h.
#define MD_PUP (0x0 << 3) |
Disable pull-down and pull-up resistor at resistor at pad
Definition at line 66 of file scu_18xx_43xx.h.
#define MD_ZI (0x1 << 7) |
Disable input glitch filter
Definition at line 84 of file scu_18xx_43xx.h.
#define PIN_OFFSET 0x04 |
Pin offset definition
Definition at line 63 of file scu_18xx_43xx.h.
#define PINMUX_CLK 0xFF |
Definition at line 115 of file scu_18xx_43xx.h.
#define PORT_OFFSET 0x80 |
Port offset definition
Definition at line 60 of file scu_18xx_43xx.h.
ADC Pin Configuration.
ADC_ID | : ADC number |
channel | : ADC channel |
Definition at line 158 of file scu_18xx_43xx.h.
void Chip_SCU_GPIOIntPinSel | ( | uint8_t | PortSel, |
uint8_t | PortNum, | ||
uint8_t | PinNum | ||
) |
GPIO Interrupt Pin Select.
PortSel | : GPIO PINTSEL interrupt, should be: 0 to 7 |
PortNum | : GPIO port number interrupt, should be: 0 to 7 |
PinNum | : GPIO pin number Interrupt , should be: 0 to 31 |
Definition at line 62 of file scu_18xx_43xx.c.
I2C Pin Configuration.
I2C0Mode | : I2C0 mode, should be:
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Definition at line 147 of file scu_18xx_43xx.h.
void Chip_SCU_PinMux | ( | uint8_t | port, |
uint8_t | pin, | ||
uint8_t | mode, | ||
uint8_t | func | ||
) |
Configure pin function.
port | : Port number, should be: 0..15 |
pin | : Pin number, should be: 0..31 |
mode | : Pin mode, should be:
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func | : Function mode, should be: FUNC0 to FUNC7 |
Definition at line 51 of file scu_18xx_43xx.c.