Renesas Single-Chip Microcomputer M38C89T-ADF Manuale Utente Pagina 120
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- Indice
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Valutato. / 5. Basato su recensioni clienti
4BUsage Examples
5.3 23BBus Controller
5
5-4
Rev.1.00 May 22 2012
REJ09B0566
5.2. I/O Port
Figure 5-2 shows examples of I/O port configuration, reading and writing.
/* PDL functions */
#include "r_pdl_io_port_library_SH7267.h"
/* Following header file provides access to intrinsic functions useful for
Configuring and controlling the interrupts. */
#include <machine.h>
/* PDL device-specific definitions */
#include "r_pdl_definitions.h"
void io_handler(void);
void IOPort_Test(void)
{
uint16_t data = 0u;
uint16_t index = 0u;
uint16_t index1 = 0u;
uint8_t direction = 0u;
uint8_t buffer = 0u;
uint8_t pull_up = 0u;
uint16_t output = 0u;
R_IO_PORT_Set(PDL_IO_PORT_J_6, PDL_IO_PORT_OUTPUT, 0);
R_IO_PORT_Set(PDL_IO_PORT_J_7, PDL_IO_PORT_OUTPUT, 0);
/* Toggle LED 1 */
for(index1 = 0; index1 < 10; index1++)
{
_check_Wr_Pin_H(PDL_IO_PORT_J_6,PDL_IO_PORT_HIGH);
for (index = 0; index < 0xFFFF;index++)
{
nop();
}
_check_Wr_Pin_H(PDL_IO_PORT_J_6,PDL_IO_PORT_LOW);
}
/* configure PORT J as input */
R_IO_PORT_Write(PDL_IO_PORT_J,0x0000);
/* Set the lower 8 bits on port PJ to output */
R_IO_PORT_Modify(PDL_IO_PORT_J,PDL_IO_PORT_OR,0x00FF);
/* wait for the PORT J to be high */
R_IO_PORT_Compare(PDL_IO_PORT_J_7, 0x0080, io_handler);
/* make the port PJ6 to be low */
_check_Wr_Pin_H(PDL_IO_PORT_J_6,PDL_IO_PORT_LOW);
/* Read to verify the Port PJ6 */
R_IO_PORT_Read(PDL_IO_PORT_J_6, &data);
/* make the port PJ6 to be high */
_check_Wr_Pin_H(PDL_IO_PORT_J_6,PDL_IO_PORT_HIGH);
/* Read to verify the Port PJ6 */
R_IO_PORT_Read(PDL_IO_PORT_J_6, &data);
}
void io_handler(void)
{
/* make port low */
_check_Wr_Pin_H(PDL_IO_PORT_J_6,PDL_IO_PORT_LOW);
}
- YRSPSH7267-1030 1
- SuperH RISC Engine 1
- YRSPSH7267-0103 8
- Rev.1.00 May 22 2012 10
- REJ09B0566 10
- 2.2 8BControl Function 12
- 4.2 Description of Each API 22
- 32BClock Pulse Generator 24
- R_CPG_Set 24
- Library 65
- Reference 65
- 4) R_DMAC_GetStatus 84
- 4 86
- R_MTU_Control 92
- R_MTU_Read 94
- R_SCI_Receive 107
- 6) R_SCI_GetStatus 109
- R_ADC_10_Create 111
- 2) R_ADC_10_Destroy 114
- 3) R_ADC_10_Control 115
- 5.1 21BInterrupt control 118
- 5.1. Interrupt control 118
- 23BBus Controller 120
- 5.2. I/O Port 120
- 5.3. Bus Controller 121
- 24BDMA controller 123
- 5.4. DMA controller 123
- Rev.1.00 May 22 2012 126
- 5.6 26BCompare Match Timer 128
- 26BCompare Match Timer 129
- (1) SCI Reception 130
- (2) SCI Transmission 134
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