z86131 ZiLOG Semiconductor, z86131 Datasheet - Page 4

• Manufacturer Part Number: z86131
• Description: Ntsc Line 21 Decoder
• Manufacturer: ZiLOG Semiconductor

Z86129/130/131
NTSC Line 21 Decoder
PIN DESCRIPTION
4
No Symbol
1
2*
3*
4
5
6
7
8
9
10
11
12
13
14
15
16
17* BOX
18* RED
Note:
V
GREEN
BLUE
SEN
HIN
SMS
VIDEO
CSYNC
LPF
RREF
V
V
V
SDA
SCK
SDO
*DIP and SOIC pin configuration are identical.
SS
SS
DD
IN
/INTRO Vertical In/Interrupt Out
(A)
Figure 3. Z86129, 18-Pin DIP/SOIC
Table 1. Z86129 Pin IdentiÞcation
GREEN*
CSYNC
VIDEO
BLUE*
SMS
SEN
V
LPF
HIN
SS
Function
Power Supply GND
Video Output
Video Output
Serial Enable
Horizontal In
Serial Mode Select
Composite Video
Composite Sync
Loop Filter
Resistor Reference
Pwr. Supply (Analog) GND
Power Supply
Serial Data
Serial Clock
Serial Data Out
OSD Timing Signal
Video Output
Pin ConÞguration
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
RED*
BOX*
SDO
SCK
SDA
V
RREF
V
V
IN
DD
SS
/INTRO
(A)
Direction
Output
Output
Input
Input
Input
Input
Output
Output
Input
In/Output
In/Output
Input
Output
Output
Output
P R E L I M I N A R Y
No Symbol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Notes:
*DIP and SOIC pin conÞguration are identical; must be tied to
**This pin is used as PB (Program Blocking) output in Z86130
V
available in the future.
*
to indicate whether the incoming video program is in the
blocking set-up programmed.
SS
**
I
H SEL
XOUT
SEN
HIN/XIN
SMS
VIDEO
CSYNC
LPF
RREF
V
V
V
(PB)
SDA
SCK
SDO
NC
NC
2
for current revision. A secondary I
C SEL
SS (A)
DD
IN
Figure 4. Z86130/131, 18-Pin DIP/SOIC
Table 2. Z86130/131 Pin IdentiÞcation
/INTRO
HIN/XIN
I
CSYNC
2
H SEL
VIDEO
C SEL
XOUT
SMS
SEN
LPF
Function
I
HIN/XTAL Select
XTAL Output
Serial Enable
Horizontal In/XTAL Input
Serial Mode Select
Composite Video
Composite Sync
Loop Filter
Resistor Reference
Pwr. Supply (Analog) GND
Power Supply
Vertical In/Interrupt Out
(Program Blocking)
Serial Data
Serial Clock
Serial Data Out
No Connect
No Connect
2
Pin ConÞguration
C Slave Address Select
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
NC
NC
SDO
SCK
SDA
V
RREF
V
V
DS007200-TVX0199
IN
DD
SS
2
/INTRO(PB)
(A)
C address will be
Direction
Input
Input
Output
Input
Input
Input
Input
Output
Output
Input
In/Output
(Output)
In/Output
Input
Output
ZiLOG