Zilog Z8F0130 - Manual (Page 251)

UM013037-1212 Zilog Header Files
Zilog Developer Studio II – Z8 Encore!
User Manual
227
Refer to the appropriate Z8 Encore! product specification for the list of peripheral registers
supported.
< eZ8.h > also has the macro definition for the Z8 Encore! Flash option bytes:
< eZ8.h > also has a macro for interrupt vector addresses:
Refer to the appropriate Z8 Encore! product specification for the list of peripheral registers
supported.
Functions
Nonstandard I/O Functions
This header contains nonstandard Z8 Encore! specific input/output macros and functions.
FLASH_OPTION1 Expands to a rom char at address 0x0.
FLASH_OPTION2 Expands to a rom char at address 0x1.
RESET Expands to Reset vector number.
intrinsic void EI(void); Enable interrupts.
intrinsic void DI(void); Disable interrupts.
intrinsic SET_VECTOR(int,void (* func) (void)); Set interrupt vector.
void reentrant INIT_FLASH(unsigned short freq); Initialize Flash frequency.
char reentrant READ_FLASH(rom const void *addr); Read Flash memory.
void reentrant WRITE_FLASH(rom const void *addr,char val); Write Flash memory.
char reentrant READ_NVDS(char addr); Read NVDS memory.
int reentrant WRITE_NVDS(char value, char addr); Write NVDS memory.
int reentrant READ_NVDS_GET_STATUS(char addr); Read NVDS, get status.
char reentrant WRITE_NVDS_GET_STATUS(char value, char addr); Write NVDS, get status.
intrinsic void RI(unsigned char istat); Restores interrupts.
intrinsic unsigned char TDI(void); Tests and disables interrupts.