參數(shù)資料
型號： SAA5551PS/NNNN
廠商： NXP SEMICONDUCTORS
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP52
封裝： 0.600 INCH, PLASTIC, SDIP-52
文件頁數(shù)： 9/80頁
文件大?。?/td> 340K
代理商： SAA5551PS/NNNN
1999 Oct 27
17
Philips Semiconductors
Preliminary specication
Standard TV microcontrollers with
On-Screen Display (OSD)
SAA55xx
Table 3
SFR bit description
BIT
FUNCTION
Accumulator (ACC)
ACC7 to ACC0
accumulator value
B Register (B)
B7 to B0
B register value
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
Interrupt Enable Register (IE)
EA
disable all interrupts (logic 0), or use individual interrupt enable bits (logic 1)
EBUSY
enable BUSY interrupt
ES2
enable I2C-bus interrupt
ET1
enable Timer 1 interrupt
EX1
enable external interrupt 1
ET0
enable Timer 0 interrupt
EX0
enable external interrupt 0
Interrupt Priority Register (IP)
PBUSY
priority EBUSY interrupt
PES2
priority ES2 interrupt
PCC
priority ECC interrupt
PT1
priority Timer 1 interrupt
PX1
priority external interrupt 1
PT0
priority Timer 0 interrupt
PX0
priority external interrupt 0
Port 0 (P0)
P07 to P00
Port 0 I/O register connected to external pins
Port 1 (P1)
P17 to P10
Port 1 I/O register connected to external pins
Port 2 (P2)
P27 to P20
Port 2 I/O register connected to external pins
Port 3 (P3)
P37 to P30
Port 3 I/O register connected to external pins; P37 to P35 are only available with
the LQFP100 package
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA5552PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Standard TV Microcontrollers with On-Screen Display(OSD)
SAA5552TRI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
SAA5553PS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Standard TV Microcontrollers with On-Screen Display(OSD)
SAA5553TRI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
SAA5561 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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