BenQ V37X Product Service Manual page 121

2.4. De-interlacer, scaler and micro-controller - PW328B
The de-interlace processor accepts parallel digital ITU-R BT.601 data with H/V sync. It
will convert the signal from interlace to non-interlace, format is YCBCR 4:2:2.
Scaler and Micro-controller
1. The CPU was embedded on PW328B, used for controlling whole electronic boards and
peripheral devices and IR receiving. For essential calculation and storage, it has been set up
with DDR RAM, Flash ROM and EEPROM. The DDR RAM is responsible for calculation.
Flash is stored the system software.
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