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參數資料
| 型號： | SAA5296PS/NNN |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PDIP52 |
| 封裝： | 0.600 INCH, PLASTIC, SDIP-52 |
| 文件頁數： | 72/72頁 |
| 文件大小： | 498K |
| 代理商： | SAA5296PS/NNN |
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1998 Dec 14
9
Philips Semiconductors
Preliminary specication
Economy teletext and TV microcontrollers
SAA5x9x family
6.2
Pin description
Table 1
SDIP52 and QFP80 packages
SYMBOL
PIN
DESCRIPTION
SDIP52
QFP80
P2.0/TPWM
1
77
Port 2: 8-bit open-drain bidirectional port with alternative functions.
P2.0/TPWM is the output for the 14-bit high precision PWM.
P2.1/PWM0 to P2.7/PWM6 are the outputs for the 6-bit PWMs 0 to 6.
P2.1/PWM0
2
78
P2.2/PWM1
3
79
P2.3/PWM2
4
80
P2.4/PWM3
5
9
P2.5/PWM4
6
8
P2.6/PWM5
7
1
P2.7/PWM6
8
2
P3.0/ADC0
9
3
Port 3: 8-bit open-drain bidirectional port with alternative functions.
P3.0/ADC0 to P3.3/ADC3 are the inputs for the software ADC facility.
P3.4/PWM7 is the output for the 6-bit PWM7.
P3.1/ADC1
10
5
P3.2/ADC2
11
6
P3.3/ADC3
12
7
P3.4/PWM7
30
44
P3.5
46
P3.6
48
P3.7
22
VSSD
13
12
Digital ground.
P0.0
14
Port 0: 8-bit open-drain bidirectional port.
P0.5 and P0.6 have 10 mA current sinking capability for direct drive of LEDs.
P0.1
15
P0.2
16
P0.3
17
20
P0.4
18
21
P0.5
19
24
P0.6
20
25
P0.7
21
26
VSSA
22
27
Analog ground.
CVBS0
23
28
Composite video inputs; a positive-going 1 V (peak-to-peak) input is required,
connected via a 100 nF capacitor.
CVBS1
24
29
BLACK
25
30
Video black level storage input: this pin should be connected to VSSA via a
100 nF capacitor.
IREF
26
31
Reference current input for analog circuits, connected to VSSA via a 27 k
resistor.
FRAME
27
36
De-interlace output synchronised with the VSYNC pulse to produce a
non-interlaced display by adjustment of the vertical deection circuits.
VSSD
28
37
Internally connected; this pin should be connected to digital ground.
COR
29
38
Open-drain, active LOW output which allows selective contrast reduction of
the TV picture to enhance a mixed mode display.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SAA5296XP/NV | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
| SAA5296ZP/NNN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Teletext Circuit |
| SAA5297 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers |
| SAA5297A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers |
| SAA5297AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers |
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