SAA7109EEB NXP Semiconductors, SAA7109EEB Datasheet - Page 133

• Manufacturer Part Number: SAA7109EEB
• Manufacturer: NXP Semiconductors

Specifications of SAA7109EEB

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Philips Semiconductors
Table 104 Subaddress 6FH
Table 105 Logic levels and function of CCEN
Table 106 Subaddresses 70H to 72H
Table 107 Subaddress 73H
Table 108 Subaddress 74H
Table 109 Subaddress 75H
2004 Mar 16
CCEN
TTXEN
SCCLN
ADWHS
ADWHE
TTXHS
TTXHD
CSYNCA
PC-CODEC
CCEN1
BYTE
DATA
0
0
1
1
DATA BYTE
DATA BYTE
DATA BYTE
DATA BYTE
DATA BYTE
CCEN0
LOGIC
LEVEL
0
1
0
1
0
1
enables individual line 21 encoding; see Table 105
disables teletext insertion; default after reset
enables teletext insertion
selects the actual line, where Closed Caption or extended data are encoded;
line = (SCCLN + 4) for M-systems; line = (SCCLN + 1) for other systems
line 21 encoding off; default after reset
enables encoding in field 1 (odd)
enables encoding in field 2 (even)
enables encoding in both fields
active display window horizontal start; defines the start of the active TV display portion after
the border colour
active display window horizontal end; defines the end of the active TV display portion before
the border colour
start of signal TTXRQ on pin TTXRQ_XCLKO2
(CLK2EN = 0); see Fig.50
indicates the delay in clock cycles between rising edge
of TTXRQ output signal on pin TTXRQ_XCLKO2
(CLK2EN = 0) and valid data at pin TTX_SRES
advanced composite sync against RGB output from 0 XTAL clocks to 31 XTAL clocks
values above 1715 (FISE = 1) or 1727 (FISE = 0) are not allowed
values above 1715 (FISE = 1) or 1727 (FISE = 0) are not allowed
DESCRIPTION
DESCRIPTION
133
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
SAA7108E; SAA7109E
TTXHS = 42H; is default after
reset if strapped to PAL
TTXHS = 54H; is default after
reset if strapped to NTSC
minimum value: TTXHD = 2; is
default after reset
REMARKS
REMARKS
Product specification