Mitsubishi DPLUS 74SB -BKA Service Manual page 108

GENERAL DESCRIPTION
The WT62P2 is a microcontroller for digital controlled monitor with Universal Serial Bus (USB) interface. It
contains an 8-bit CUP, 60K bytes Flash memory, 1024 bytes RAM, 256 bits bit-addressable RAM, 14
PWMs, parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave IC interface, low
speed USB device module, 6-bit A/D converter and watch-dog timer.
FEATURES
•
8-bit 6502 compatible CPU with 6MHz operating frequency
•
60K bytes flash memory, 1024 bytes SRAM, 256 bits bit-addressable SRAM
•
12MHz crystal oscillator
•
14 channels 8-bit PWM outputs
• Sync signal processor with H+V separation, H/V frequency counter, H/V polarity detection/control and
clamp pulse output
• Six free-running sync signal outputs (Horizontal frequency up to 106kHz 85Hz@1600x1200)
•
Self-test pattern
• DDC1/2B module for EDID1.3, EDID2.0 and Enhance EDID
•
Fast mode master/slave I²C interface (up to 400kHz)
• Embedded USB function with endpoint 0 and endpoint 1
•
Built-in 3.3V regulator for USB transceiver
• Watch-dog timer
•
Maximum 28 programmable I/O pins
• One 8-bit programmable timer
•
6-bit A/D converter with 4 selectable inputs
• One external interrupt request input
•
Low VDD reset
ORDERING INFORMATION
Package Type
42-pin PDIP
42-pin Shrink PDIP
40-pin PDIP
44-pin SOP
44-pin PLCC
Part Number
WT62P2-N42
WT62P2-K42
WT62P2-N40
WT62P2-S44
WT62P2-L44
7-7
WT62P2 v1.04
USB Monitor Controller