參數(shù)資料
型號(hào): DRM044
英文描述: Central Heating Controller using the MC68HC908LJ12
中文描述: 集中供暖控制器使用MC68HC908LJ12
文件頁(yè)數(shù): 27/80頁(yè)
文件大?。?/td> 1025K
代理商: DRM044
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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