M480 BSP V3.05.005
The Board Support Package for M480 Series
Macros | Functions

Macros

#define EBI0_READ_DATA8(u32Addr)
 Read 8-bit data on EBI bank0. More...
 
#define EBI0_WRITE_DATA8(u32Addr, u32Data)
 Write 8-bit data to EBI bank0. More...
 
#define EBI0_READ_DATA16(u32Addr)
 Read 16-bit data on EBI bank0. More...
 
#define EBI0_WRITE_DATA16(u32Addr, u32Data)
 Write 16-bit data to EBI bank0. More...
 
#define EBI0_READ_DATA32(u32Addr)
 Read 32-bit data on EBI bank0. More...
 
#define EBI0_WRITE_DATA32(u32Addr, u32Data)
 Write 32-bit data to EBI bank0. More...
 
#define EBI1_READ_DATA8(u32Addr)
 Read 8-bit data on EBI bank1. More...
 
#define EBI1_WRITE_DATA8(u32Addr, u32Data)
 Write 8-bit data to EBI bank1. More...
 
#define EBI1_READ_DATA16(u32Addr)
 Read 16-bit data on EBI bank1. More...
 
#define EBI1_WRITE_DATA16(u32Addr, u32Data)
 Write 16-bit data to EBI bank1. More...
 
#define EBI1_READ_DATA32(u32Addr)
 Read 32-bit data on EBI bank1. More...
 
#define EBI1_WRITE_DATA32(u32Addr, u32Data)
 Write 32-bit data to EBI bank1. More...
 
#define EBI2_READ_DATA8(u32Addr)
 Read 8-bit data on EBI bank2. More...
 
#define EBI2_WRITE_DATA8(u32Addr, u32Data)
 Write 8-bit data to EBI bank2. More...
 
#define EBI2_READ_DATA16(u32Addr)
 Read 16-bit data on EBI bank2. More...
 
#define EBI2_WRITE_DATA16(u32Addr, u32Data)
 Write 16-bit data to EBI bank2. More...
 
#define EBI2_READ_DATA32(u32Addr)
 Read 32-bit data on EBI bank2. More...
 
#define EBI2_WRITE_DATA32(u32Addr, u32Data)
 Write 32-bit data to EBI bank2. More...
 
#define EBI_ENABLE_WRITE_BUFFER()
 Enable EBI Write Buffer. More...
 
#define EBI_DISABLE_WRITE_BUFFER()
 Disable EBI Write Buffer. More...
 

Functions

void EBI_Open (uint32_t u32Bank, uint32_t u32DataWidth, uint32_t u32TimingClass, uint32_t u32BusMode, uint32_t u32CSActiveLevel)
 Initialize EBI for specify Bank. More...
 
void EBI_Close (uint32_t u32Bank)
 Disable EBI on specify Bank. More...
 
void EBI_SetBusTiming (uint32_t u32Bank, uint32_t u32TimingConfig, uint32_t u32MclkDiv)
 Set EBI Bus Timing for specify Bank. More...
 

Detailed Description

Macro Definition Documentation

◆ EBI0_READ_DATA16

#define EBI0_READ_DATA16 (   u32Addr)

Read 16-bit data on EBI bank0.

Parameters
[in]u32AddrThe data address on EBI bank0.
Returns
16-bit Data

This macro is used to read 16-bit data from specify address on EBI bank0.

Definition at line 122 of file ebi.h.

◆ EBI0_READ_DATA32

#define EBI0_READ_DATA32 (   u32Addr)

Read 32-bit data on EBI bank0.

Parameters
[in]u32AddrThe data address on EBI bank0.
Returns
32-bit Data

This macro is used to read 32-bit data from specify address on EBI bank0.

Definition at line 147 of file ebi.h.

◆ EBI0_READ_DATA8

#define EBI0_READ_DATA8 (   u32Addr)

Read 8-bit data on EBI bank0.

Parameters
[in]u32AddrThe data address on EBI bank0.
Returns
8-bit Data

This macro is used to read 8-bit data from specify address on EBI bank0.

Definition at line 97 of file ebi.h.

◆ EBI0_WRITE_DATA16

#define EBI0_WRITE_DATA16 (   u32Addr,
  u32Data 
)

Write 16-bit data to EBI bank0.

Parameters
[in]u32AddrThe data address on EBI bank0.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 16-bit data to specify address on EBI bank0.

Definition at line 135 of file ebi.h.

◆ EBI0_WRITE_DATA32

#define EBI0_WRITE_DATA32 (   u32Addr,
  u32Data 
)

Write 32-bit data to EBI bank0.

Parameters
[in]u32AddrThe data address on EBI bank0.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 32-bit data to specify address on EBI bank0.

Definition at line 160 of file ebi.h.

◆ EBI0_WRITE_DATA8

#define EBI0_WRITE_DATA8 (   u32Addr,
  u32Data 
)

Write 8-bit data to EBI bank0.

Parameters
[in]u32AddrThe data address on EBI bank0.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 8-bit data to specify address on EBI bank0.

Definition at line 110 of file ebi.h.

◆ EBI1_READ_DATA16

#define EBI1_READ_DATA16 (   u32Addr)

Read 16-bit data on EBI bank1.

Parameters
[in]u32AddrThe data address on EBI bank1.
Returns
16-bit Data

This macro is used to read 16-bit data from specify address on EBI bank1.

Definition at line 197 of file ebi.h.

◆ EBI1_READ_DATA32

#define EBI1_READ_DATA32 (   u32Addr)

Read 32-bit data on EBI bank1.

Parameters
[in]u32AddrThe data address on EBI bank1.
Returns
32-bit Data

This macro is used to read 32-bit data from specify address on EBI bank1.

Definition at line 222 of file ebi.h.

◆ EBI1_READ_DATA8

#define EBI1_READ_DATA8 (   u32Addr)

Read 8-bit data on EBI bank1.

Parameters
[in]u32AddrThe data address on EBI bank1.
Returns
8-bit Data

This macro is used to read 8-bit data from specify address on EBI bank1.

Definition at line 172 of file ebi.h.

◆ EBI1_WRITE_DATA16

#define EBI1_WRITE_DATA16 (   u32Addr,
  u32Data 
)

Write 16-bit data to EBI bank1.

Parameters
[in]u32AddrThe data address on EBI bank1.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 16-bit data to specify address on EBI bank1.

Definition at line 210 of file ebi.h.

◆ EBI1_WRITE_DATA32

#define EBI1_WRITE_DATA32 (   u32Addr,
  u32Data 
)

Write 32-bit data to EBI bank1.

Parameters
[in]u32AddrThe data address on EBI bank1.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 32-bit data to specify address on EBI bank1.

Definition at line 235 of file ebi.h.

◆ EBI1_WRITE_DATA8

#define EBI1_WRITE_DATA8 (   u32Addr,
  u32Data 
)

Write 8-bit data to EBI bank1.

Parameters
[in]u32AddrThe data address on EBI bank1.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 8-bit data to specify address on EBI bank1.

Definition at line 185 of file ebi.h.

◆ EBI2_READ_DATA16

#define EBI2_READ_DATA16 (   u32Addr)

Read 16-bit data on EBI bank2.

Parameters
[in]u32AddrThe data address on EBI bank2.
Returns
16-bit Data

This macro is used to read 16-bit data from specify address on EBI bank2.

Definition at line 272 of file ebi.h.

◆ EBI2_READ_DATA32

#define EBI2_READ_DATA32 (   u32Addr)

Read 32-bit data on EBI bank2.

Parameters
[in]u32AddrThe data address on EBI bank2.
Returns
32-bit Data

This macro is used to read 32-bit data from specify address on EBI bank2.

Definition at line 297 of file ebi.h.

◆ EBI2_READ_DATA8

#define EBI2_READ_DATA8 (   u32Addr)

Read 8-bit data on EBI bank2.

Parameters
[in]u32AddrThe data address on EBI bank2.
Returns
8-bit Data

This macro is used to read 8-bit data from specify address on EBI bank2.

Definition at line 247 of file ebi.h.

◆ EBI2_WRITE_DATA16

#define EBI2_WRITE_DATA16 (   u32Addr,
  u32Data 
)

Write 16-bit data to EBI bank2.

Parameters
[in]u32AddrThe data address on EBI bank2.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 16-bit data to specify address on EBI bank2.

Definition at line 285 of file ebi.h.

◆ EBI2_WRITE_DATA32

#define EBI2_WRITE_DATA32 (   u32Addr,
  u32Data 
)

Write 32-bit data to EBI bank2.

Parameters
[in]u32AddrThe data address on EBI bank2.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 32-bit data to specify address on EBI bank2.

Definition at line 310 of file ebi.h.

◆ EBI2_WRITE_DATA8

#define EBI2_WRITE_DATA8 (   u32Addr,
  u32Data 
)

Write 8-bit data to EBI bank2.

Parameters
[in]u32AddrThe data address on EBI bank2.
[in]u32DataSpecify data to be written.
Returns
None

This macro is used to write 8-bit data to specify address on EBI bank2.

Definition at line 260 of file ebi.h.

◆ EBI_DISABLE_WRITE_BUFFER

#define EBI_DISABLE_WRITE_BUFFER ( )

Disable EBI Write Buffer.

Parameters
None
Returns
None

This macro is used to disable EBI write buffer function.

Definition at line 334 of file ebi.h.

◆ EBI_ENABLE_WRITE_BUFFER

#define EBI_ENABLE_WRITE_BUFFER ( )

Enable EBI Write Buffer.

Parameters
None
Returns
None

This macro is used to improve EBI write operation for all EBI banks.

Definition at line 322 of file ebi.h.

Function Documentation

◆ EBI_Close()

void EBI_Close ( uint32_t  u32Bank)

Disable EBI on specify Bank.

Parameters
[in]u32BankBank number for EBI. Valid values are:
Returns
None

This function is used to close specify EBI function.

Definition at line 148 of file ebi.c.

◆ EBI_Open()

void EBI_Open ( uint32_t  u32Bank,
uint32_t  u32DataWidth,
uint32_t  u32TimingClass,
uint32_t  u32BusMode,
uint32_t  u32CSActiveLevel 
)

Initialize EBI for specify Bank.

Parameters
[in]u32BankBank number for EBI. Valid values are:
[in]u32DataWidthData bus width. Valid values are:
[in]u32TimingClassDefault timing configuration. Valid values are:
[in]u32BusModeSet EBI bus operate mode. Valid values are:
[in]u32CSActiveLevelCS is active High/Low. Valid values are:
Returns
None

This function is used to open specify EBI bank with different bus width, timing setting and
active level of CS pin to access EBI device.

Note
Write Buffer Enable(WBUFEN) and Extend Time Of ALE(TALE) are only available in EBI bank0 control register.

Definition at line 56 of file ebi.c.

◆ EBI_SetBusTiming()

void EBI_SetBusTiming ( uint32_t  u32Bank,
uint32_t  u32TimingConfig,
uint32_t  u32MclkDiv 
)

Set EBI Bus Timing for specify Bank.

Parameters
[in]u32BankBank number for EBI. Valid values are:
[in]u32TimingConfigConfigure EBI timing settings, includes TACC, TAHD, W2X and R2R setting.
[in]u32MclkDivDivider for MCLK. Valid values are:
Returns
None

This function is used to configure specify EBI bus timing for access EBI device.

Definition at line 178 of file ebi.c.