VCT 38xxA
1.1. Features
1.1.1. Video Features
– four composite video inputs, two S-VHS inputs
– analog YC
r
C
b
input
– composite video monitor
– multistandard color decoder (1 crystal)
– multistandard sync decoder
– black-line detector
– adaptive 2H comb filter Y/C separator
– horizontal scaling (0.25 to 4)
– Panoramavision
– black-level expander
– dynamic peaking
– soft limiter (gamma correction)
– color transient improvement
– programmable RGB matrix
– analog RGB/Fastblank input
– half-contrast switch
– picture frame generator
– scan velocity modulation output
– high-performance H/V deflection
– angle and bow correction
– separate ADC for tube measurements
– EHT compensation
1.1.4. Teletext Features
1.1.3. OSD Features
– 3 kB OSD RAM on chip
– WST level 1.5 compliant
ADVANCE INFORMATION
– WST level 2 parallel attributes
– 32 foreground/background colors
– programmable color look-up table
– 1024 mask programmable characters
– 24 national languages
(Latin, Cyrillic, Greek, Arabic, Farsi, Hebrew)
– character matrix 8x8, 8x10, 8x13, 10x8, 10x10, 10x13
– vertical soft scroll
– 4-color mode for user font
– four programmable video inputs
– acquisition is independent from display part
– adaptive data slicer
– signal quality detection
– WST, PDC, VPS, and WSS acquisition
– high-level command language
– EPG, FLOF, and TOP support
– 10 pages memory on chip
– up to 500 pages with external SRAM
1.1.2. Microcontroller Features
– 8-bit, 10-MHz CPU (65C02)
– 96 kB program ROM on chip
– 1 kB program RAM on chip
– memory banking
– 16-input, 16-level interrupt controller
– patch modul for 10 ROM locations
– two 16-bit reloadable timers
– capture compare modul
– watchdog timer
– 14-bit PWM for voltage synthesis
– four 8-bit PWMs
– 10-bit ADC with 15:1 input MUX
– I
2
C bus master interface
– 24 programmable I/O ports
1.1.5. Audio Features
– three mono inputs
– two mono outputs
– programmable channel select
– volume control for one mono channel
1.1.6. General Features
– submicron CMOS technology
– low-power standby mode
– single 20.25-MHz crystal
– 64-pin PSDIP package
– 128-pin PMQFP package
– emulator chip for software development
8
Micronas
MICRONAS [ MICRONAS ]
