Rev. 1.0, 02/00, page 4 of 1141
Item
Specifications
Serial
communication
interface (SCI)
Asynchronous mode or synchronous mode selectable
Desired bit rate selectable with built-in baud rate generator
Multiprocessor communication function
I
2
C bus interface
(2 channels)
Conforms to Phillips I
2
C bus interface standard
Start and stop conditions generated automatically
Selection of acknowledge output levels when receiving, and automatic
loading of acknowledge bit when transmitting
Selection of acknowledgement mode or serial mode (without
acknowledge bit)
A/D converter
Resolution: 10 bits
Input: 12 channels
High-speed conversion: 13.4
µ
s minimum conversion time (10 MHz
operation)
Sample-and-hold function
A/D conversion can be activated by software or external trigger
Address trap
controller
Interrupt occurs when the preset address is found during bus cycle
To-be-trapped addresses can be individually set at three different
locations
I/O port
56 input/output pins
8 input-only pins
Can be switched for each supporting module
Servo circuit
•
Digital servo circuits on-chip
Input and output circuits
Error detection circuit
Phase and gain compensation
Sync signal
(servo)
•
On-chip sync signal detection circuit
Can separately detect horizontal and vertical sync signals
Noise detection function
Sync separator
for OSD and data
slicer
•
Sync separator including AFC
Horizontal and vertical sync signals separated from the composite
video signal
Noise detection
Selection of sync separation methods