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| 型號(hào)： | SAA5645HL |
| 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)： | 18/112頁(yè) |
| 文件大小： | 436K |
| 代理商： | SAA5645HL |
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2000 Jun 30
18
Philips Semiconductors
Objective specification
Enhanced TV microcontrollers with
On-Screen Display (OSD)
SAA56xx
Table 5
SFR bit description
BITS
FUNCTION
Accumulator (ACC)
ACC7 to ACC0
accumulator value
B Register (B)
B7 to B0
B register value
CC Base Pointer (CCBASE)
CCBASE7 to CCBASE0
Closed Caption display base pointer
CC data byte 1 (CCDAT1)
CCD17 to CCD10
Closed Caption first data byte
CC data byte 2 (CCDAT2)
CCD26 to CCD20
Closed Caption second data byte
CC line (CCLIN)
CS4 to CS0
Closed Caption slice line using 525-line number
Data Pointer High byte (DPH)
DPH7 to DPH0
data pointer high byte, used with DPL to address auxiliary memory
Data Pointer Low byte (DPL)
DPL7 to DPL0
data pointer low byte, used with DPH to address auxiliary memory
External Interrupt (EXTINT) (n = 2 to 5)
EXnCFG<1:0> = 00
EXnCFG<1:0> = 01
EXnCFG<1:0> = 10
EXnCFG<1:0> = 11
active LOW interrupt
rising edge interrupt
falling edge interrupt
both rising and falling edge interrupt
General Purpose Registers (GPR1 to GPR20) (n = 1 to 21)
GPRn<7:0>
general purpose read/write registers available for use by the embedded software
Interrupt Enable Register (IE)
EA
EBUSY
ES2
ECC
ET1
EX1
ET0
EX0
disable all interrupts (logic 0), or use individual interrupt enable bits (logic 1)
enable BUSY interrupt
enable I
2
C-bus interrupt
enable Closed Caption interrupt
enable Timer 1 interrupt
enable external interrupt 1
enable Timer 0 interrupt
enable external interrupt 0
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA5647 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5647HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5665 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5665HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Enhanced TV microcontrollers with On-Screen Display OSD |
| SAA5667 | 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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