fw_iap.h File Reference

#include "fw_conf.h"
#include "fw_types.h"

Go to the source code of this file.

Macros
#define	IAP_SetWaitTime()   (IAP_TPS = (uint8_t)(__CONF_FOSC / 1000000UL))
#define	IAP_ReadData()   (IAP_DATA)
#define	IAP_WriteData(__BYTE__)   (IAP_DATA = (__BYTE__))
#define	IAP_SetIdle()   (IAP_CMD = IAP_CMD & ~(0x03))
#define	IAP_CmdRead(__16BIT_ADDR__)
#define	IAP_CmdWrite(__16BIT_ADDR__)
#define	IAP_CmdErase(__16BIT_ADDR__)
#define	IAP_SetEnabled(__STATE__)   SFR_ASSIGN(IAP_CONTR, 7, __STATE__)
#define	IAP_SetRestartFrom(__FROM__)   SFR_ASSIGN(IAP_CONTR, 6, __FROM__)
#define	IAP_SoftReset()   SFR_SET(IAP_CONTR, 5)
#define	IAP_IsCmdFailed()   (IAP_CONTR & (0x01 << 4))
#define	IAP_ClearCmdFailFlag()   SFR_RESET(IAP_CONTR, 4)

Enumerations
enum	IAP_RestartFrom_t { IAP_RestartFrom_UserCode = 0x00 , IAP_RestartFrom_ISPCode = 0x01 }

Macro Definition Documentation

IAP_ClearCmdFailFlag

#define IAP_ClearCmdFailFlag

(

)

SFR_RESET(IAP_CONTR, 4)

Definition at line 114 of file fw_iap.h.

IAP_CmdErase

#define IAP_CmdErase

(

__16BIT_ADDR__

)

Value:

                            do{ \
                            EA = 0; \
                            IAP_ADDRH = ((__16BIT_ADDR__) >> 8); \
                            IAP_ADDRL = ((__16BIT_ADDR__) & 0xFF); \
                            IAP_CMD = IAP_CMD & ~(0x03) | 0x03; \
                            IAP_TRIG = 0x5A; \
                            IAP_TRIG = 0xA5; \
                            NOP();NOP(); \
                            IAP_SetIdle(); \
                            EA = 1; \
                        }while(0)

Erase one section (512 bytes), set all bytes to 0xFF

Definition at line 98 of file fw_iap.h.

IAP_CmdRead

#define IAP_CmdRead

(

__16BIT_ADDR__

)

Value:

                            do{ \
                            EA = 0; \
                            IAP_ADDRH = ((__16BIT_ADDR__) >> 8); \
                            IAP_ADDRL = ((__16BIT_ADDR__) & 0xFF); \
                            IAP_CMD = IAP_CMD & ~(0x03) | 0x01; \
                            IAP_TRIG = 0x5A; \
                            IAP_TRIG = 0xA5; \
                            NOP();NOP(); \
                            IAP_SetIdle(); \
                            EA = 1; \
                        }while(0)

Read one byte

Definition at line 70 of file fw_iap.h.

IAP_CmdWrite

#define IAP_CmdWrite

(

__16BIT_ADDR__

)

Value:

                            do{ \
                            EA = 0; \
                            IAP_ADDRH = ((__16BIT_ADDR__) >> 8); \
                            IAP_ADDRL = ((__16BIT_ADDR__) & 0xFF); \
                            IAP_CMD = IAP_CMD & ~(0x03) | 0x02; \
                            IAP_TRIG = 0x5A; \
                            IAP_TRIG = 0xA5; \
                            NOP();NOP(); \
                            IAP_SetIdle(); \
                            EA = 1; \
                        }while(0)

Write one byte, 1->0 only

Definition at line 84 of file fw_iap.h.

IAP_IsCmdFailed

#define IAP_IsCmdFailed

(

)

(IAP_CONTR & (0x01 << 4))

Definition at line 113 of file fw_iap.h.

IAP_ReadData

#define IAP_ReadData

(

)

(IAP_DATA)

Definition at line 59 of file fw_iap.h.

IAP_SetEnabled

#define IAP_SetEnabled

(

__STATE__

)

SFR_ASSIGN(IAP_CONTR, 7, __STATE__)

Definition at line 110 of file fw_iap.h.

IAP_SetIdle

#define IAP_SetIdle

(

)

(IAP_CMD = IAP_CMD & ~(0x03))

Set cmd to idle

Definition at line 65 of file fw_iap.h.

IAP_SetRestartFrom

#define IAP_SetRestartFrom

(

__FROM__

)

SFR_ASSIGN(IAP_CONTR, 6, __FROM__)

Definition at line 111 of file fw_iap.h.

IAP_SetWaitTime

#define IAP_SetWaitTime

(

)

(IAP_TPS = (uint8_t)(__CONF_FOSC / 1000000UL))

Definition at line 58 of file fw_iap.h.

IAP_SoftReset

#define IAP_SoftReset

(

)

SFR_SET(IAP_CONTR, 5)

Definition at line 112 of file fw_iap.h.

IAP_WriteData

#define IAP_WriteData

(

__BYTE__

)

(IAP_DATA = (__BYTE__))

Definition at line 60 of file fw_iap.h.

Enumeration Type Documentation

IAP_RestartFrom_t

enum IAP_RestartFrom_t

EEPROM size and IAP address of different series

LINE	SIZE	ADDR START	ADDR END
STC8G1K08	4K	0x0000	0x0FFF
STC8G1K08-8Pin	4K	0x0000	0x0FFF
STC8G1K08A	4K	0x0000	0x0FFF
STC8G1K08T	4K	0x0000	0x0FFF
STC8G2K60S4	4K	0x0000	0x0FFF
STC8G2K60S2	4K	0x0000	0x0FFF
STC8H1K08	4K	0x0000	0x0FFF
STC8H1K24	4K	0x0000	0x0FFF
STC8H3K60S2	4K	0x0000	0x0FFF
STC8H3K60S4	4K	0x0000	0x0FFF
STC8H8K60U	4K	0x0000	0x0FFF
STC8G1K04	8K	0x0000	0x1FFF
STC8H1K16	12K	0x0000	0x2FFF
STC8H3K48S2	16K	0x0000	0x3FFF
STC8H3K48S4	16K	0x0000	0x3FFF
STC8H8K48U	16K	0x0000	0x3FFF
STC8G2K48S4	16K	0x0000	0x3FFF
STC8G2K48S2	16K	0x0000	0x3FFF
STC8H3K32S2	32K	0x0000	0x7FFF
STC8H3K32S4	32K	0x0000	0x7FFF
STC8H8K32U	32K	0x0000	0x7FFF
STC8G2K32S4	32K	0x0000	0x7FFF
STC8G2K32S2	32K	0x0000	0x7FFF

Enumerator
IAP_RestartFrom_UserCode
IAP_RestartFrom_ISPCode

Definition at line 52 of file fw_iap.h.

{
    IAP_RestartFrom_UserCode    = 0x00,
    IAP_RestartFrom_ISPCode     = 0x01,
} IAP_RestartFrom_t;