参数资料
型号: TA1218F
元件分类: 多路复用及模拟开关
英文描述: 17-CHANNEL, AUDIO/VIDEO SWITCH, PQFP48
封装: 10 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-48
文件页数: 7/40页
文件大小: 632K
代理商: TA1218F
TA1218N/F
2000-09-11
15/40
Bus Data Specifications
Data Structure
(1)
Write
S
Slave address
(90H or 92H)
W
(0)
A
Data 1
A
Data 2
A
Data 3
A
P
(2)
Read
S
Slave address
(91H or 93H)
R
(1)
A
Data 4
A
P
Note2: Slave address is switched by the voltage applied to pin 27 (address). Switched to 90H when low (GND);
switched to 92H when high (VCC) during write mode.
Contents of Data
Mode
Data No.
Contents of Data
B07
B06
B05
B04
B03
B02
B01
B00
Audio mute
YC output switching
Data 1
[F0H]
LoutTV
RoutTV
Lout2
Rout2
Rout1
Lout1
Forced TV
Audio
Yout
Cout
B17
B16
B15
B14
B13
B12
B11
B10
Data 2
[1FH]
Sync
detection
sensitivity
switching
Sync
output
switching
Sync (diagnosis) detection switching
Input select (main)
B27
B26
B25
B24
B23
B22
B21
B20
DAC output switching
Write
Data 3
[07H]
O5
O4
I/O3
I/O2
I/O1
Input select (sub)
B37
B36
B35
B34
B33
B32
B31
B30
ADC input discrimination
S input discrimination
Read
Data 4
I/O3
I/O2
Hi
I/O2
Low
I/O1
Hi
I/O1
Low
CinS1
CinS2
Power-on
reset
Note3: Shown in [
] are reset data.
Note4: The data contents marked by a slash (/) are an unused bit (data free).
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