參數(shù)資料
型號: uPSD3234
廠商: 意法半導(dǎo)體
英文描述: Flash Programmable System Device with 8032 Microcontroller Core(嵌入高速“8032微控制器核”的Flash型可編程系統(tǒng)器)
中文描述: 閃存可編程系統(tǒng)器件與8032微控制器內(nèi)核(嵌入高速“8032微控制器核”的閃存型可編程系統(tǒng)器)
文件頁數(shù): 47/54頁
文件大小: 736K
代理商: UPSD3234
47/54
AN1886 - APPLICATION NOTE
APPENDIX H. HIGH LEVEL INTERFACE
typedef struct
{
union
{
uchar cmd; // CMD_xxx code
struct
{
uchar cmd; // CMD_ERASE
uchar flash; // PRIMARY_FLASH or SECONDARY_FLASH
uint16 address; // Any address in any sector
} erase;
struct
{
uchar cmd; // CMD_READ or CMD_WRITE
uchar flash; // PRIMARY_FLASH or SECONDARY_FLASH
uint16 address; // Target xdata address
uint16 nBytes; // Num bytes to read/write
} rw;
struct
{
uchar cmd; // CMD_SET_xxx
uchar page; // Desired page register value
uchar vm; // Desired VM register value
} setRegs;
struct
{
uchar cmd; // CMD_GET_STATUS
uchar currentCmd; // Returns current command being processed
uchar page; // Returns page register value
uchar vm; // Returns VM register value
uchar ret; // Return value from flash routine
uchar checkSum; // Check sum for write commands
} status;
uchar buffer[CMD_SIZE];
} u;
} MCU_CMD, *PMCU_CMD;
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