saa7207h NXP Semiconductors, saa7207h Datasheet - Page 3

• Manufacturer Part Number: saa7207h
• Description: Reed Solomon Decoder Ic
• Manufacturer: NXP Semiconductors

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