參數(shù)資料
型號: SAA5297A
廠商: NXP Semiconductors N.V.
英文描述: Economy teletext and TV microcontrollers
中文描述: 經(jīng)濟(jì)圖文電視和電視微控制器
文件頁數(shù): 18/68頁
文件大小: 612K
代理商: SAA5297A
1
1
P
P
E
S
Notes
1.
2.
3.
4.
5.
The asterisk (*) indicates these bits are inactive and must be written to logic 0 for future compatibility.
SFRs are bit addressable.
SFRs are modified or added to the 80C51 SFRs.
This register used for Byte Orientated I
2
C-bus, TXT8.I
2
C SELECT = 1.
This register used for Bit Orientated I
2
C-bus, TXT8.I
2
C SELECT = 0.
TXT15
(3)
Teletext
Register 15
Teletext
Register 16
Teletext
Register 17
WSS
Register 1
CE
BLOCK3
BLOCK2
BLOCK1
BLOCK0
00
TXT16
(3)
CF
Y2
Y1
Y0
X1
X0
00
TXT17
(3)
B9
FORCE
ACQ 1
FORCE
ACQ 0
FORCE
625
WSS0 to
WSS3
ERROR
WSS4 to
WSS7
ERROR
WSS11
FORCE
525
WSS3
SCREEN
COL2
WSS2
SCREEN
COL1
WSS1
SCREEN
COL0
WSS0
00
WSS1
(3)
BA
00
WSS2
(3)
WSS
Register 2
BB
WSS7
WSS6
WSS5
WSS4
00
WSS3
(3)
WSS
Register 3
BC
WSS11 to
WSS13
ERROR
CLUT
ENABLE
WSS13
WSS12
WSS8 to
WSS10
ERROR
G1 or
ENTRY 3
WSS10
WSS9
WSS8
00
CLUT
(3)
CLUT
Register
BD
CLUT
ADDRESS
B1 or
B0 or
G0 or
ENTRY 2
R1 or
ENTRY 1
R0 or
ENTRY 0
00
SYMBOL
NAME
DIRECT
ADDR.
(HEX)
BIT ADDRESS, SYMBOL OR ALTERNATIVE PORT FUNCTION
RESET
VALUE
(HEX)
7
6
5
4
3
2
1
0
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