Technical information

SCI to SPI Peripheral Communication in V850ES Microcontrollers

st.w r0, [r13]

add 4, r13

cmp r12, r13

jl .L12

.L11:

mov #__sbss, r13 -- clear bss section

mov #__ebss, r12

cmp r12, r13

jnl .L14

.L15:

st.w r0, [r13]

add 4, r13

cmp r12, r13

jl .L15

.L14:

mov #___PROLOG_TABLE, r12 -- for prologue/epilogue runtime

ldsr r12, 20 -- set CTBP (CALLT base pointer)

-- IRAM clean up --

mov 0x3ffd800, r10 -- IRAM start address

mov 0x3fff000, r11 -- IRAM end address

_clear_loop: -- IRAM clean up

st.w r0, 0x0[r10]

add 4, r10

cmp r11,r10

jnz _clear_loop

ld.w $__argc, r6 -- set argc

movea $__argv, gp, r7 -- set argv

jarl _SystemInit, lp -- call SystemInit function

jarl _main,lp -- call main function

__exit:

halt -- end of program

4.2.3 System.inc

--/*

*****************************************************************************

--**

--** This device driver was created by Applilet for the V850ES/FE2,

V850ES/FF2,V850ES/FG2

--** and V850ES/FJ2 32-Bit Single-Chip Microcontrollers

--**

--** This program should be used on your own responsibility.

--** NEC Electronics Corporation assumes no responsibility for any losses

incurred

--** by customers or third parties arising from the use of this file.