參數(shù)資料
型號： TB1239BF
廠商： Toshiba Corporation
英文描述： Bi-CMOS Integrated Circuit Silicon Monolithic
中文描述： 雙CMOS硅單片集成電路
文件頁數(shù)： 16/26頁
文件大?。?/td> 333K
代理商： TB1239BF
TB1239BF
2002-02-12
16
Read Mode
Slave Address: 89
H
/8B
H
/8F
H
Item/Number of Bits
Function
Variable Range
H-LOCK/
①
H.Lock detection
0: Un-lock, 1: Lock
N-DET/
②
Noise judgment
00: SN 30 dB,
01:
,
10: 30 dB SN 20 dB,
11: 20 dB SN
X’TAL/
②
Crystal mode judgment
00: 4.433619 MHz (PAL)
01: 3.579545 MHz (NTSC)
10: 3.575611 MHz (M-PAL)
11: 3.582056 MHz (N-PAL)
COLOR SYSTEM/
②
Color system judgment
00: B/W, 01: PAL
10: NTSC, 11: SECAM
POR/
①
Power On Reset
0: Normal, 1: Resistor preset
V15/
①
Status of pin 15 voltage
Refer to FUNCTION DESCRIPTION.
0: Low, 1: High
V-SIG/
①
Internal V.pulse detection for V.lock
0: Existing, 1: Not existing
C ID/
①
Input signal condition
(detection of burst signal on C-IN pins)
Refer to FUNCTION DESCRIPTION.
0: Not detected (CVBS),
1: Detected (Y/C)
V-STD/
①
Decision on the standard of the vertical
frequency.
When no-signal, 1: STD is responded.
0: Non-STD, 1: STD
V-FREQ/
①
Vertical frequency judgment.
Right after power-on, 0: 50 Hz is
responded.
At no-signal, the last statement is kept.
0: 50 Hz, 1: 60 Hz
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