L64704 LSI Logic Corporation, L64704 Datasheet - Page 34

• Manufacturer Part Number: L64704
• Description: Satellite Decoder Technical Manual 5/97
• Manufacturer: LSI Logic Corporation

3.1
L64704
Register
Overview
Table 3.1
Register Overview
Table 3.2
Register Map
3-2
Group APR
0
1
2
3
(Sheet 1 of 4)
N/A
N/A
0
1
0
1
2
3
4
5
Bit(s)
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
7:0
The L64704 registers and memory resources are divided into five
groups: Group 0 through Group 4. Group 0 and 1 contain the Address
Pointer Register. This pointer is used to address the registers in Groups
2, 3 and 4. Group 2 addresses the System Status Register when read
and the System Mode Register when written. Group 3 contains the
status counters, and Group 4 contains the configuration registers (See
Table
Group
0
1
2
3
4
5
6
7
Table 3.2
Decoder.
L64704 Registers
R/W Description
W
W
R
W
R
W
R
R
R
R
R
R
3.1).
Address Pointer Register LSB
Address Pointer Register MSB
System Status Register [7:0]
System Mode Register [7:0]
System Status Register [15:8]
System Mode Register [15:8]
Reed-Solomon Corrected Error Count
Reed-Solomon Corrected Error Count
Reed-Solomon Uncorrected Error Count
Reed-Solomon Uncorrected Error Count
Viterbi Bit Error Rate Count Low Byte
Viterbi Bit Error Rate Count High Byte
shows the complete Register Map for the L64704 Satellite
Function
Address Pointer Register, LSB
Address Pointer Register, MSB
System Mode/Status Registers
Status Registers
Configuration Registers
Reserved
Reserved
Reserved
Page
3-10
3-10
3-11
3-20
3-26
Acronym
APR
APR
STS
SMR
STS
SMR
CEC[7:0]
CEC[15:8]
UEC[7:0]
UEC[15:8]
VBERC[7:0]
VBERC[15:8]
Page
3-10
3-10
3-16
3-11
3-16
3-11
3-21
3-21
3-21
3-21
3-22
3-22