參數(shù)資料
型號: SAA5491H/NNN
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP80
封裝: 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-318-2, QFP-80
文件頁數(shù): 56/72頁
文件大?。?/td> 498K
代理商: SAA5491H/NNN
1998 Dec 14
6
Philips Semiconductors
Preliminary specication
Economy teletext and TV microcontrollers
SAA5x9x family
5
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MGK462
PORT 1
PORT 0
PORT 3
PORT 2
TIMER/
CTRS
I2C-BUS
INTERFACE
ADC
SAA5x9x
PWM
8051
MICRO-
CONTROLLER
OSCILLATOR
TEXT
INTERFACE
512
× 8
AUX RAM
256
× 8
RAM
32K
× 8
ROM
ACQUISITION
TIMING
PAGE
RAM
DISPLAY
TIMING
DATA SLICER
DISPLAY
TELETEXT
ACQUISITION
BLACK
IREF
VDDA VDDM VDDT VSSA VSSD
CVBS0,
CVBS1
RESET
P1.0 to P1.7
P0.0 to P0.7
P3.0 to P3.7
P2.0 to P2.7
XTALIN
XTALOUT
OSCGND
VSYNC
HSYNC
FRAME
R, G, B,
VDS,
COR
data
address
int
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