參數(shù)資料
型號(hào): DRM041
英文描述: Building an USB-DDC ICP Interface Board HardwareReference Design
中文描述: 構(gòu)建的USB接口板DDC的備HardwareReference設(shè)計(jì)
文件頁(yè)數(shù): 40/80頁(yè)
文件大?。?/td> 1025K
代理商: DRM041
Software
Designer Reference Manual
DRM040 — Rev 0
40
Software
MOTOROLA
Figure 3-9. Disp_Result (Part 1)
call clear_sym
N
zero
Disp_result
test attenflag
prepare an "H" to
display
save in
LDAT12
prepare an
"L" to display
move instantaneous
power to display
buffer
check for calibration
mode in ApplFlags
clear to LDAT13
to clear "-"
check instantaneous
powers sign
save in
LDAT13
send out a "-"
via SCI
N
bit4 = 0
Y
negative
prepare a "-" to
display
clear LDAT10;
tariff mode & kWh
clear tariff "T":
bit4 of LDAT12
get tariff number from
SymbolFlag
mask high bits and
add a one
copy A to X and
clear H
do LCD lookup
save tariff number in
LDAT10
turn on "T" and "kWh"
symbols
turn on "T" and "kWh"
symbols
get tariff number,
multiply by 6 and add
to tariff pointer
copy data from tariff
buffer to divide buffer
(48-bit)
prepare divisor to
energy scaling coeff.
call Div48
copy scaled energy
to display buffer
call BINDEC to
convert hex data to
packed BCD
point to display buffer
display_buffer
A
clear_sym
clear dots P1, P2, P3,
P4 and P5
clear m3 & kWh
symbols
clear segments S1 &
S2
clear arrow symbol
clear "T1" and "T2"
symbols
clear clock, com, dots
P6 and P7 symbols
clear warning and
battery symbols
return
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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