參數(shù)資料
型號(hào): SAA55xx
廠商: NXP Semiconductors N.V.
英文描述: Standard TV microcontrollers with On-Screen Display (OSD)(用于屏幕顯示的標(biāo)準(zhǔn)TV微控制器)
中文描述: 微控制器與標(biāo)準(zhǔn)電視屏幕顯示(OSD)(用于屏幕顯示的標(biāo)準(zhǔn)電視微控制器)
文件頁(yè)數(shù): 17/80頁(yè)
文件大?。?/td> 311K
代理商: SAA55XX
1999 Oct 27
17
Philips Semiconductors
Preliminary specification
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
EBUSY
ES2
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 Timer 1 interrupt
enable external interrupt 1
enable Timer 0 interrupt
enable external interrupt 0
Interrupt Priority Register (IP)
PBUSY
PES2
PCC
PT1
PX1
PT0
PX0
priority EBUSY interrupt
priority ES2 interrupt
priority ECC interrupt
priority Timer 1 interrupt
priority external interrupt 1
priority Timer 0 interrupt
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
相關(guān)PDF資料
PDF描述
SAA5500PS Standard TV microcontrollers with On-Screen Display (OSD)(帶全屏顯示的標(biāo)準(zhǔn)型TV控制器)
SAA5501PS Standard TV microcontrollers with On-Screen Display (OSD)(帶全屏顯示的標(biāo)準(zhǔn)型TV控制器)
SAA5502PS Standard TV microcontrollers with On-Screen Display (OSD)(帶全屏顯示的標(biāo)準(zhǔn)型TV控制器)
SAA5520 Standard TV Microcontrollers with On-Screen Display(OSD)
SAA5520PS Standard TV Microcontrollers with On-Screen Display(OSD)
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