Hitachi CG2026S, Service Manual

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7
ST92195
The ST92195 is a member of the ST9+ family of micro-controllers, completely developed and produced by SGS-
THOMSON Microelectronics using a proprietary n-well HCMOS process. The nucleus of the ST92195 is the advanced
Core, which includes the Central Processing Unit (CPU), the ALU, the Register File and the interrupt controller. The Core
has independent memory and register buses to add to the efficiency of the code. A set of on-chip peripherals form a
complete sys-tem for TV set and VCR applications:
·
Voltage Synthesis
·
VPS/WSS Slicer
·
Teletext Slicer
·
Teletext Display RAM
·
OSD
Additional peripherals include a watchdog timer, a serial peripheral interface (SPI), a 16-bit timer and an A/D converter.
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