Renesas RL78 - Main Processing

RL78/G11 UART Reception in STOP Mode Using Middle-speed On-chip Oscillator IAR
R01AN3634EJ0100 Rev.1.00 Page 26 of 85
Feb. 15, 2017
5.9.1 Main processing
Figure5.2 shows the flowchart for main processing (1/2).
main
LED1 ON
UART0 reception complete?
Framing error?
Reception error detected?
Yes
Yes
Yes
No
No
No
Shift to STOP mode
Return to normal mode in INTP11 interrupt
main initialization
R_MAIN_UserInit()
P3 register
P31 bit ← 0 :Output 0
B
LED1 OFF
Wait function for LED blinking
r_processing_pause()
Wait function for LED blinking
r_processing_pause()
P3 register
P31 bit ← 1 :Output 1
C
UART0 reception processing completion
flag initialization
UART0 reception status initialization
R_UART0_Receive()
INTP11 operation start function
R_INTC11_Start()
g_uart0rxend ←0
Initialization setting function
hdwinit()
Figure 5.2 Main Processing (1/2)