Slave Mode Setup - Analog Devices ADSP-BF506F Hardware Reference Manual

idle;
_main.end:

Slave Mode Setup

Listing 16-2 shows how to configure the slave for interrupt based trans-
fers. The interrupts are serviced in the subroutine
Listing 16-3.
Listing 16-2. Slave Mode Setup
#include <defBF527.h>
/*BF527 is used here as an example—change as appropriate.*/
#include "startup.h"
#define file_size 254
#define SYSMMR_BASE 0xFFC00000
#define COREMMR_BASE 0xFFE00000
.GLOBAL _main;
.EXTERN _TWI_ISR;
.section L1_data_b;
.BYTE TWI_RX[file_size];
.BYTE TWI_TX[file_size] = "transmit.dat";
.section L1_code;
_main:
/***********************************************************
TWI Slave Initialization subroutine
***********************************************************/
TWI_SLAVE_INIT:
ADSP-BF50x Blackfin Processor Hardware Reference
Two-Wire Interface Controller
_TWI_ISR
shown in
16-55