M306H2MC-XXXFP Datasheet, PDF (147/210 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306H2MC-XXXFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
with DATA ACQUISITION CONTROLLER
2.15 Expansion Function
2.15.1 Expansion function description
Expansion function cousists of data acquisition function and humming decoder function. Each function
is controld by expansion memories.
(1) Data acquisition function
Corresponds to
Hardware : TELETEXT, PDC, VPS, VBI and EPG-J
Software : XDS, WSS and VBI-ID
(2) Humming decoder function
8/4 humming and 24/18 humming
FSCIN
SYNCIN
CVIN1
Clock
generator
Vertical
Sync-
separate
circuit
Vertical
Sync-
separate
circuit
Clock
generator
Timing
generator
Data slicer circuit
Clock
generator
Port
control
circuit
Serial/pararell
conversion
circuit
Expansion
register
24/18
humming
8/4
humming
Slice
RAM
Arbitrate
circuit
Data bus (16bit)
CPU block
Figure 2.15.1 Block diagram of expansion function
P11/SLICEON
Rev. 1.0
146