参数资料
型号: SAA5491H/NNN
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-318-2, QFP-80
文件页数: 10/72页
文件大小: 498K
代理商: SAA5491H/NNN
1998
Dec
14
18
Philips
Semiconductors
Preliminary
specication
Economy
teletext
and
TV
microcontrollers
SAA5x9x
family
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TXT2(3)(6)
Teletext
Register 2
C2
(1)
REQ3
REQ2
REQ1
REQ0
SC2
SC1
SC0
00
TXT3(3)(6)
Teletext
Register 3
C3
(1)
PRD4
PRD3
PRD2
PRD1
PRD0
00
TXT4(3)(6)
Teletext
Register 4
C4
OSD
BANK
ENABLE
QUAD
WIDTH
ENABLE
EAST/
WEST
DISABLE
DBL HT
B MESH
ENABLE
C MESH
ENABLE
TRANS
ENABLE
SHADOW
ENABLE
00
TXT5(3)(6)
Teletext
Register 5
C5
BKGND
OUT
BKGND IN COR OUT
COR IN
TEXT
OUT
TEXT IN
PICTURE
ON OUT
PICTURE
ON IN
03
TXT6(3)(6)
Teletext
Register 6
C6
BKGND
OUT
BKGND IN COR OUT
COR IN
TEXT
OUT
TEXT IN
PICTURE
ON OUT
PICTURE
ON IN
03
TXT7(3)(6)
Teletext
Register 7
C7
STATUS
ROW TOP
CURSOR
ON
REVEAL
TOP/
BOTTOM
DOUBLE
HEIGHT
BOX ON
24
BOX ON
1-23
BOX ON
0
00
TXT8(3)(6)
Teletext
Register 8
C8
I2C
SELECT
IDS
ENABLE
(1)
DISABLE
SPANISH
PKT26
RECEIVE
D
WSS
RECEIVE
D
WSS ON
CVBS0/
CVBS1
00
TXT9(3)(6)
Teletext
Register 9
C9
CURSOR
FREEZE
CLEAR
MEMORY.
A0
R4
R3
R2
R1
R0
00
TXT10(3)(6)
Teletext
Register 10
CA
(1)
C5
C4
C3
C2
C1
C0
00
TXT11(3)(6)
Teletext
Register 11
CB
D7
D6
D5
D4
D3
D2
D1
D0
00
TXT12(3)(6)
Teletext
Register 12
CC
625/525
SYNC
ROM
VER R4
ROM
VER R3
ROM
VER R2
ROM
VER R1
ROM VER
R0
TXT ON
VIDEO
SIGNAL
QUALITY
0XXXX
X00B
TXT13(2)(3)
(6)
Teletext
Register 13
B8
BF
BE
BD
BC
BB
BA
B9
B8
00
VPS
RECEIVE
D
PAGE
CLEARIN
G
525
DISPLAY
525 TEXT
625
TEXT
PKT
8/30
FASTEXT
TIB
TXT14(3)(6)
Teletext
Register 14
CD
PAGE3
PAGE2
PAGE1
PAGE0
00
SYMBOL
NAME
DIRECT
ADDR.
(HEX)
BIT ADDRESS, SYMBOL OR ALTERNATIVE PORT FUNCTION
RESET
VALUE
(HEX)
76543
2
1
0
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