ST92195B STMicroelectronics, ST92195B Datasheet - Page 4

• Manufacturer Part Number: ST92195B
• Description: 32-64k Rom Hcmos Mcu With On-screen-display And Teletext Data Slicer
• Manufacturer: STMicroelectronics

ST92195B - GENERAL DESCRIPTION
INTRODUCTION (Cont’d)
Figure 1. ST92195B Block Diagram
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OSCOUT
RESETO
SDO/SDI
VSO[2:1]
INT[7:4]
STOUT
RESET
OSCIN
MCFM
INT2
INT0
SCK
NMI
All alternate functions (Italic characters) are mapped on Ports 0, 2, 3, 4 and 5
TDSRAM
CLOCK CTRL
Management
WATCHDOG
TIMING AND
Register File
Kbytes ROM
ST9+ CORE
SYNTHESIS
Up to 8
STANDARD
Kbytes
VOLTAGE
256 bytes
256 bytes
Interrupt
Up to 64
8/16-bit
TIMER/
TIMER
RCCU
16-BIT
MMU
CPU
RAM
SPI
TRI
CONTROL
VPS/WSS
D/A CON-
& ACQUI-
EXTRAC-
SCREEN
DISPLAY
VERTER
PORT 2
PORT 4
PORT 5
SLICER
PORT 0
PORT 3
SLICER
SITIO N
SYNC.
DATA
SYNC
PWM
DATA
ADC
TION
UNIT
I/O
I/O
I/O
ON
I/O
I/O
MULTIP.
FREQ.
8
6
4
8
2
VSYNC
HSYNC/CSYNC
CSO
P0[7:0]
P2[5:0]
P3[7:4]
P4[7:0]
P5[1:0]
TXCF
CVBS1
WSCR
WSCF
CVBS2
AIN[4:1]
EXTRG
R/G/B/FB
TSLU
HT
PWM[7:0]
PXFM