User manual

C Language Features
 2012 Microchip Technology Inc. DS52053B-page 213
_EEPROMSIZE Always To indicate how many bytes of
EEPROM are available.
_ERRATA_TYPES If PIC18 device Indicates the errata workarounds
being applied, see --ERRATA
option Section 4.8.27.
_FAMILY_FAMILY_ If PIC18 device Indicates PIC18 family
_FLASH_ERASE_SIZE Always Size of flash erase block
_FLASH_WRITE_SIZE Always Size of flash write block
_GPRBITS_ Always Assigned 0, 1 or 2 to indicate 1, 2
or 4 available banks or general
purpose RAM.
_HAS_OSCVAL_ If the target device has an oscilla-
tor calibration register
To indicate target device may
require oscillator calibration
_HTC_EDITION_ Always Indicates which of PRO, Standard
or Free compiler is in use. Values
of 2, 1 or 0 are assigned
respectively.
_HTC_VER_MAJOR_
_HTC_VER_MINOR_
Always To indicate the whole or decimal
component, respectively, of the
compiler’s version number.
_HTC_VER_PATCH_
_HTC_VER_PLVL_
Always To indicate the patch level of the
compiler’s version number.
_MPC_ Always Indicates compiling for Microchip
PIC
®
MCU family.
_OMNI_CODE_ Always Indicates compiling using an
OCG compiler.
_PIC12 If baseline (12-bit instruction)
device
To indicate selected device is a
baseline PIC devices.
_PIC12E If enhanced baseline (12-bit
instruction) device
To indicate selected device is an
enhanced baseline PIC devices.
_PIC14 If mid-range (14-bit instruction)
device
To indicate selected device is a
mid-range PIC devices.
_PIC14E If Enhanced mid-range (14 bit
instruction) device
To indicate selected device is an
Enhanced mid-range PIC
devices.
_PIC18 If PIC18 (16-bit instruction)
device
To indicate selected device is an
PIC18 devices.
_PROGMEM_ If compiling for mid-range device
with flash memory
To indicate the type of flash mem-
ory employed by the target
device. Values 0xFF (unknown),
0xF0 (none), 0 (read only),
1(word write with auto erase), 2
(block write with auto erase), 3
(block write with manual erase)
_RAMSIZE If PIC18 device To indicate how many bytes of
data memory are available
_ROMSIZE Always To indicate how many words of
program memory are available.
EEPROMSIZE Always To indicate how many bytes of
EEPROM are available.
ERRATA_4000_BOUND
ARY
If the ERRATA_4000 applies To indicate that the 4000 word
boundary errata is applied
TABLE 5-12: PREDEFINED MACROS (CONTINUED)
Symbol When set Usage