Xdef, Xref, Xdef xref – Zilog ZUSBOPTS User Manual
Page 266
Directives
UM017105-0511
238
Zilog Developer Studio II – ZNEO™
User Manual
<vector name> specifies which vector is being selected. For ZNEO, <vector name> must
be one of the following elements:
Examples
VECTOR SPI = spi_handler
VECTOR P2AD = p2ad_handler
XDEF
Defines a list of labels in the current module as an external symbol that are to be made
publicly visible to other modules at link time. The operands must be labels that are defined
somewhere in the assembly file.
Synonyms
.global
,
GLOBAL
,
.GLOBAL
,
.public
,
.def
,
public
Syntax
<xdef_directive> =>
XDEF
<ident list>
Examples
XDEF label
XDEF label1,label2,label3
XREF
Specifies that a list of labels in the operand field are defined in another module. The
reference is resolved by the linker. The labels must not be defined in the current module.
This directive optionally specifies the address space in which the label resides.
ADC
C0
C1
C2
C3
I2C
P0AD
P1AD
P2AD
P3AD
P4AD
P5AD
P6AD
P7AD
PWM_FAULT
PWM_TIMER
RESET
SPI
SYSEXC
TIMER0
TIMER1
TIMER2
UART0_RX
UART0_TX
UART1_RX
UART1_TX