參數(shù)資料
型號(hào): SAA4978
廠商: NXP Semiconductors N.V.
英文描述: Picture Improved Combined Network PICNIC
中文描述: 圖片改進(jìn)聯(lián)合網(wǎng)絡(luò)野餐
文件頁(yè)數(shù): 24/56頁(yè)
文件大小: 296K
代理商: SAA4978
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P
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S
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HGM_WINDOW_H_STOP
HGM_WINDOW_V_START
HGM_WINDOW_V_STOP
332
333
334
write
write
write
S
S
S
X X X X X X X X stop of horizontal histogram window
X X X X X X X X X start of vertical histogram window
X X X X X X X X X stop of vertical histogram window
Histogram outputs
HISTOGRAM_DATA
317
read
X X X X X X X X Histogram read command. The first
read after a field reset resets the read
pointer; subsequent read operations
increment the read pointer.
X X X X X X X X minimum Y value in previous field
X X X X X X X X maximum Y value in previous field
X X X X X X X X minimum U value in previous field
X X X X X X X X maximum U value in previous field
X X X X X X X X minimum V value in previous field
X X X X X X X X maximum V value in previous field
X X X X X X X X maximum value in histogram of
previous field
X X X X X X X X black level indication (filtered Y_MIN)
Y_MIN
Y_MAX
U_MIN
U_MAX
V_MIN
V_MAX
MAX_HISTO_VALUE
318
319
31A
31B
31C
31D
31E
read
read
read
read
read
read
read
E
E
E
E
E
E
E
SMART_BLACK
31F
read
E
Subtitle control
THRESHOLD_HIGH
THRESHOLD_LOW
HIGH_TIME
335
336
337
write
write
write
X X X X X X X X maximum level required for valid event
X X X X X X X X minimum level required for valid event
X X X X X X X X minimum time above HIGH threshold
required for valid event
X X X X X X X X minimum time below LOW threshold
required for valid event
X X X
X reset events (cumulative, reset)
X
select event versus between
thresholds mode (within thresholds,
events)
X
select ‘every field’ versus ‘bleed’
(bleed, every field)
X X X X X X X X
LOW_TIME
338
write
SUBTITLE_CONTROLS
RESET_EVENTS
EVENT_MODE
339
write
RESET_PEAK
SUBT_WINDOW_H_START
33A
write
NAME
ADDRESS
HEX
READ/
WRITE
DOUBLE
BUFFERED
(1)
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2
1
0
DESCRIPTION
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