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| 型號(hào)： | SAA5667HL |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Enhanced TV microcontrollers with On-Screen Display (OSD)(帶全屏顯示的增強(qiáng)型TV控制器) |
| 中文描述： | 與微控制器在強(qiáng)化電視屏幕顯示（OSD）（帶全屏顯示的增強(qiáng)型電視控制器） |
| 文件頁(yè)數(shù)： | 9/112頁(yè) |
| 文件大?。?/td> | 436K |
| 代理商： | SAA5667HL |
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2000 Jun 30
9
Philips Semiconductors
Objective specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA56xx
Note
1.
A15_LN, A16_LN and A17_LN form a linear address space and may be used as an alternative to A15_BK (pin 33)
and ROMBK2 to ROMBK0 (pins 56, 57 and 58) for external program ROM access.
7
MICROCONTROLLER
The functionality of the microcontroller used on this device is described here with reference to the industry standard
80C51 microcontroller. A full description of its functionality can be found in “Handbook IC20 80C51-Based 8-bit
Microcontrollers”
7.1
Microcontroller features
80C51 microcontroller core standard instruction set and timing
1
μ
s/0.5
μ
s machine cycle
Maximum 192K
×
8-bit Program ROM
Maximum of 14K
×
8-bit data and display RAM
15 level interrupt controller with individual enable/disable and two level priority
Up to six external interrupts with programmable detection characteristics
Three 16-bit Timer/counter registers
Watchdog Timer
Auxiliary RAM page pointer
16-bit Data pointer
Idle, Standby and Power-down modes
32 general I/O lines
Eight 6-bit Pulse Width Modulator (PWM) outputs for control of TV analog signals
One 14-bit PWM for Voltage Synthesis Tuner (VST) control
8-bit Analog-to-Digital Converter (ADC) with four multiplexed inputs
Two high current outputs for directly driving LEDs etc.
I
2
C-bus byte level interface with dual ports
UART for asynchronous serial communication
External ROM and SRAM compatibility.
ROMBK0 to
ROMBK2
RAMBK0 to
RAMBK1
INTD
58 to 56
O
ROMBK SFR selection bits for external program ROM access >64 kbytes
51, 50
O
ROMBK SFR selection bits for external program SRAM data storage
>64 kbytes. Use A0 to A14 and A15_BK as lower address bits
interrupt disable for emulation (internal pull-up)
61
I
SYMBOL
PIN
TYPE
DESCRIPTION
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SAA5697HL | Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA5675HL | Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA567X | Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA5695HL | Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA569x | Enhanced TV microcontrollers with On-Screen Display (OSD) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA5675HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA5677HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA567X | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA5695HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD) |
| SAA5697HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD) |
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