SAA7207H Datasheet, PDF (3/20 Pages) NXP Semiconductors – Reed Solomon decoder IC

Philips Semiconductors
Reed Solomon decoder IC
BLOCK DIAGRAM
Product specification
SAA7207H
handbook, full pagewidth
35
DATA1
36
DATA0
34
VALI
3
TRST
4
TCK
5
TMS
6
TDI
7
TDO
41
TC0
42
TC1
CLK
38
INPUT
INTERFACE
TEST
CONTROL BLOCK
FOR
BOUNDARY
SCAN TEST
AND
SCAN TEST
1/2CLK
VALI DATA (0 : 3)
SYNCHRONIZATION
1/4CLK
DATA (7 : 0)
RAM D
DE-INTERLEAVING
2
NOSYNC
1/4CLK
DATA (7 : 0)
RESET
SDA
SCL
PORT5
to
PORT0
VDD
RAM M
SYNDROME
CALCULATION
syndrome
coefficient
RAM B
BUFFER
ERROR
43
CORRECTION
1/4CLK
DATA (7 : 0)
21
44
1
27 to 32
I²C-BUS
INTERFACE
10, 18, 25,
33, 39
SAA7207H
8, 14, 22,
26, 37, 40
VSS
DESCRAMBLER
1/4CLK
OUTPUT
INTERFACE
DATA (7 : 0)
11, 12, 13, 15,
16,17,19, 20,
9
24
23
MBH315
OE
BYTEO0
to
BYTEO7
BCLK
BEGIN
BERR
1996 Jul 17
Fig.1 Block diagram.
3