Portwell ROBO-8116G2AR, Руководство пользователя

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ROBO-8116G2AR
Copyright © Portwell 2022 ROBO-8116G2AR User's Guide 34
4 Signal Descriptions
4.1 Watch Dog Signal
#include <stdio.h>
#include <unistd.h>
#include <stdint.h>
#include <sys/io.h>
#define EC_IOSpace 0xE300 // EC IO Space Base Addr = 0xE000
// EC Internal Offset = 0x300
// EC IO Address = Base Addr + Internal offset
#define WDTCFG 0x06 // WDT Timer Coutrol Register
// Bit 6: Write 1 to clear WDT pin event (COMe Only)
// Bit 4: 1: Driving WDT pin to Carrier (COMe Only)
// 0: System Reset
// Bit 1: 1: Min Mode
// 0: Second Mode
// Bit 0: 1: Enable WDT
#define WDTMIN 0x07 // WDT Timer Counter Register (Minute)
#define WDTSEC 0x08 // WDT Timer Counter Register (Second)
int Read_EC_SRAM(int offset)