參數(shù)資料
型號: DRM045
英文描述: Using the ASB520 MC68HC908QT2 Based Infrared Remote Control Reference PC Board Designer Reference Manual
中文描述: 使用ASB520 MC68HC908QT2的紅外遙控器參考PC板設(shè)計參考手冊
文件頁數(shù): 27/80頁
文件大小: 1025K
代理商: DRM045
Software
Software Routines
DRM040 — Rev 0
Designer Reference Manual
MOTOROLA
Software
27
Figure 3-1. Initialization
Asm_Init
Return
CLRH
CLRA
CLRX
Disable COP
EnableLVI
Init PLL
Init SCI
Init ADC
Init LCD
Init TIM2
Clear Sum of Powers buffer
Clear Sum of Squares buffer
Clear attenFlag - LOW
Clear SymbolFlag - T1
Clear Display_buf
C_Init
Unprotect Flash
Initilise
CopyRTC_ptr = &CopyRTC
SecrReg_ptr=&SECRR
Initilise Ports
PortD input
Initilise
Keyboard Interrupts (6&7)
Get Reset source and clear
resets
POR || LVI
reset
Write Default tariff switching
times to EEPROM
Set RTC registers to default
values
Clear tariff buffers
Set T1 as active buffer
Copy Update RTC with
copy of RTC values
Latency=1s
Turn On RTC
Chronograph Off
Clock Divide for 32.768KHz
Clear Interrupt source and
enable RTC interrupt
Enable Global Interrupts
CLI
Initialise timestamp and
warning flag EEPROM page
return
Y
N
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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