Rtc .C - Fujitsu MB2146-450-E Setup Manual

4.2.7 RTC .c

In this function, the user can initialize clock register, start time base timer, set display value
for LCD and set condition to enter standby mode
Following table describes the LCD library:
Function Name
void TBT_Init(void)
__interrupt void TBT_Inter (void)
void STB_Mode_Set(void)
Following table describes how to use these functions.
Type
Enable RTC TBT_Init();
TBT_Init();
PraBli.Bli_6 = 0x01;
PraBli.Bli_7 = 0x00;
Set standby time PraBli.Bli_8 = 0x00;
PraBli.Bli_9 = 0x02;
PraBli.Bli_a = 0x06;
STB_Mode_Set();
EXT_Init();
TBT_Init();
PraBli.Bli_6 = 0x01;
PraBli.Bli_7 = 0x00;
Standby and Wake up
PraBli.Bli_8 = 0x00;
PraBli.Bli_9 = 0x02;
PraBli.Bli_a = 0x06;
STB_Mode_Set();
EV BOARD MB2146-450-E V1.3
Chapter 4 Sample Code Manual
Initialize time base timer
Time base timer interrupt for 0.35ms arrived
Set standby time
Example
Operation
MCU-AN-500072-E-13 – Page 34
Description
Return
Set interval time
PraBli.Bli_6 is hour,
PraBli.Bli_7 and PraBli.Bli_8 are minute,
PraBli.Bli_9 and PraBli.Bli_a are second.
In this example setting, after 1 hour 26
seconds, the system will stand by.
Press Wake-up key, and the system wakes
up.