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Philips Semiconductors
Digital equalization for the tape
drive processing of the DCC system
Product specification
SAA2032
LTENDEQ
LTCNT 0/1
LTCLK
LTDATA
0 1234567
LSB
MSB
MCD479
Fig.9 Typical operation of the LT-interface.
LTCNT specification
Table 2 Four types of data exchange performed on the interface.
LTCNT1
0
0
1
1
LTCNT0
0
1
0
1
LT DATA EXCHANGE MODE
data
data
address
mode settings
write
read
write
write
FROM
µC
DEQ
µC
µC
TO
DEQ
µC
DEQ
DEQ
February 1995
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