參數(shù)資料
型號(hào): DRM049
英文描述: Internet Connectivity with HCS12 16-bit Microcontroller using the ACP
中文描述: 互聯(lián)網(wǎng)連接與HCS12的16位微控制器使用非加太
文件頁(yè)數(shù): 29/80頁(yè)
文件大?。?/td> 1025K
代理商: DRM049
Software
Software Routines
DRM040 — Rev 0
Designer Reference Manual
MOTOROLA
Software
29
Figure 3-2. Main Loop
Initialise Assembly code
Asm_Init()
Initialise 'C' code
C_Init()
main
256 samples complete
Update TIME
Update DATE
Display result on LCD
Disp_result()
Clear Display Buffer
Check switch Status
SwitchDecode()
Clear
NEW_SAMPLE_FLAG
N
Y
Time data copied to
display buffer
(i=3)
sei
Get Binary TIME value
cli
Convert binary TIME data to 2
nibbles and store in
display_buf[]
next buffer location
(increment i)
Y
N
Date data copied to
display buffer
(i=3)
sei
Get Binary DATE value
cli
Convert binary DATE data to 2
nibbles and store in
display_buf[]
next buffer location
(increment i)
N
Y
Initialise Timer1 to
generate 100KHz
Set CAL_FLAG
Reset to active tariff 1
Clear Low Bytes of Divisor
Load scalefactor into High
Bytes of divisor
Scale result
SDiv48()
Accumulate appropriate
tariff
add2tar()
new sample
complete
Clear Tariff Buffers
Copy instant power to
InstPower Buffer
Enter calibration mode
PTA0=1
Y
Y
N
Y
N
Calibration mode disabled &&
CAL_FLAG set
Disable Timer1
Clear CAL_FLAG
N
Y
N
N
Y
Clear
NEW_SAMPLE_FLAG
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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