ST92196A STMicroelectronics, ST92196A Datasheet - Page 12

• Manufacturer Part Number: ST92196A
• Description: 8/16-bit Mcu For Tv Applications With Up To 96k Rom, On-screen-display And 1 Or 2 Data Slicers
• Manufacturer: STMicroelectronics

PIN DESCRIPTION (Cont’d)
Figure 3. 56-Pin Package Pin-Out
* Not available on some devices.
Table 1. Power Supply Pins
V
V
V
V
V
V
DD1
DD2
SS1
SS2
DDA
PP
Name
Main Power Supply Voltage
(2 pins internally connected)
Analog and Digital Circuit Ground
(2 pins internally connected)
Analog Circuit Supply Voltage
EPROM Programming Voltage.
Must be connected to V
mal operating mode.
DSOUT1/SYNDET0/P3.6
INT1/TOUTA*/SCL2/P3.4
DSOUT2/SYNDET1/P3.3
Function
SCK/SCL1/INT2/P2.4
PIXCLK/INT5/P2.7
TINA*/SDA2/P3.5
CCVIDEO2*/P3.7
TSLU/SCL3/P3.0
SDIO/SDA1P2.5
PWM2/P5.5
PWM3/P5.6
DD
CCVIDEO1
SDA3/P3.1
AIN7/P0.7
AIN6/P0.6
AIN5/P0.5
AIN4/P0.4
AIN0/P0.3
INT0/P3.2
NMI/P2.6
in nor-
V
P0.2
P0.1
P0.0
DD2
FB
G
R
B
29
16
30
41
32
56
28
1
25
10
26
39
28
56
Table 2. Primary Function pins
OSCIN
OSCOUT
RESET
HSYNC
VSYNC
R
G
B
FB
CCVIDEO1
FCPU
FOSD
TEST0
Name
56
29
Oscillator input
Oscillator output
Reset to initialize the ST9
Video Horizontal Sync Input
(Schmitt trigger)
Video Vertical Sync input (Sch-
mitt trigger)
Red video analog DAC output
Green video analog DAC output
Blue video analog DAC output
Fast Blanking analog DAC output 25
Closed Caption Composite Video
input 1 (2V +/- 3 dB)
CPU frequency multiplier filter
output
OSD frequency multiplier filter
output
Test input (must be tied to V
V
TEST0
P5.2/SOUT0*
P5.1/SIN0*
P5.0/RESETI
RESET
P4.7/PWM7/EXTRG
P4.6/PWM6
P4.5/PWM5
P4.4/PWM4
P4.3
P4.2
P4.1/SDA4/TINB*/PWM1
P4.0/SCL4/TOUTB*/PWM0
OSCIN
V
OSCOUT
P2.3/AIN3/VSO2/INT4
P2.2/AIN2/VSO1/INT3
P2.1/AIN1/INT6
P2.0/IR/INT7
HSYNC
VSYNC
FOSD
V
FCPU
V
V
PP
SS2
DDA
SS1
DD1
GENERAL DESCRIPTION
Function
DD
)
42
40
51
35
34
28
27
26
15
31
33
55
12/268
40
38
51
31
30
24
23
22
21
27
29
55
9