參數(shù)資料
型號(hào): SAA5675HL
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: Enhanced TV microcontrollers with On-Screen Display (OSD)
中文描述: 與微控制器在強(qiáng)化電視屏幕顯示(OSD)
文件頁(yè)數(shù): 9/116頁(yè)
文件大?。?/td> 532K
代理商: SAA5675HL
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)當(dāng)前第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)第49頁(yè)第50頁(yè)第51頁(yè)第52頁(yè)第53頁(yè)第54頁(yè)第55頁(yè)第56頁(yè)第57頁(yè)第58頁(yè)第59頁(yè)第60頁(yè)第61頁(yè)第62頁(yè)第63頁(yè)第64頁(yè)第65頁(yè)第66頁(yè)第67頁(yè)第68頁(yè)第69頁(yè)第70頁(yè)第71頁(yè)第72頁(yè)第73頁(yè)第74頁(yè)第75頁(yè)第76頁(yè)第77頁(yè)第78頁(yè)第79頁(yè)第80頁(yè)第81頁(yè)第82頁(yè)第83頁(yè)第84頁(yè)第85頁(yè)第86頁(yè)第87頁(yè)第88頁(yè)第89頁(yè)第90頁(yè)第91頁(yè)第92頁(yè)第93頁(yè)第94頁(yè)第95頁(yè)第96頁(yè)第97頁(yè)第98頁(yè)第99頁(yè)第100頁(yè)第101頁(yè)第102頁(yè)第103頁(yè)第104頁(yè)第105頁(yè)第106頁(yè)第107頁(yè)第108頁(yè)第109頁(yè)第110頁(yè)第111頁(yè)第112頁(yè)第113頁(yè)第114頁(yè)第115頁(yè)第116頁(yè)
2002 May 06
9
Philips Semiconductors
Objective specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA567x; SAA569x
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.
A15_BK
33
O
address line A15 when using ROMBK outputs for external program ROM
access
ROMBK SFR selection bits for external program ROM access >64 kbytes
ROMBK0 to
ROMBK2
RAMBK0 to
RAMBK1
INTD
58 to 56
O
51, 50
O
RAMBK 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
7
MICROCONTROLLER
The functionality of the microcontroller used in 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
0.5
μ
s machine cycle
Maximum 192 kbytes
×
8-bit Program ROM, which can
be extended to 256K with additional external ROM
Maximum of 14 kbytes
×
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.
8
MEMORY ORGANISATION
The device has the capability of a maximum of 192 kbyte
Program ROM and 14 kbyte Data RAM internally.
8.1
ROM bank switching
The 128 kbyte Program ROM variant is arranged in four
banks of 32 kbytes. One of the 32 kbyte banks is common
and is always addressable. The other three banks
(Bank 0, 1 and 2) can be selected with SFR ROMBK
bits <2:0> (see Table 2 and Fig.3).
The 192 kbyte Program ROM variant is arranged in six
banks of 32 kbytes. One of the 32 kbyte banks is common
and is always addressable. The other five banks
(Bank 0, 1, 2, 3 and 4) can be selected with SFR ROMBK
bits <2:0> (see Table 2 and Fig.3). If this variant is used
with an additional external ROM, then a further two banks
(Bank 5 and 6) can be selected with SFR ROMBK
bits <2:0> (see Table 2 and Fig.3).
Table 2
ROM bank selection
ROMBK2 ROMBK1 ROMBK0
0 to 32
kbytes
32 to 64
kbytes
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
common
common
common
common
common
common
common
reserved
Bank 0
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
Bank 6
reserved
相關(guān)PDF資料
PDF描述
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)
SAA5677HL Enhanced TV microcontrollers with On-Screen Display (OSD)
SAA5700GP Chinese Character System Teletext CCST decoder
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA5677HL 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD)
SAA567X 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD)
SAA5695HL 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD)
SAA5697HL 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD)
SAA569X 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display (OSD)