zl50212 Zarlink Semiconductor, zl50212 Datasheet - Page 34

• Manufacturer Part Number: zl50212
• Description: 288 Channel Voice Echo Canceller
• Manufacturer: Zarlink Semiconductor

34
ZL50212
These peak detector registers allow the user to monitor the send in (Sin) peak signal level. The information is in
16-bit 2’s complement linear coded format presented in two 8 bit registers for each echo canceller. The high
byte is in Register 2 and the low byte is in Register 1.
These peak detector registers allow the user to monitor the receive in (Rin) peak signal level. The information
is in 16-bit 2’s complement linear coded format presented in two 8 bit registers for each echo canceller. The
high byte is in Register 2 and the low byte is in Register 1.
RP15
Bit 7
Bit 7
SP15
RP7
Bit 7
Bit 7
SP7
Power-up
Power-up
Power-up
Power-up
N/A
N/A
N/A
N/A
RP14
Bit 6
Bit 6
RP6
SP14
Bit 6
Bit 6
SP6
ECA: Rin Peak Detect Register 2 (RP)
ECB: Rin Peak Detect Register 2 (RP)
RP13
Bit 5
Bit 5
RP5
ECA: Sin Peak Detect Register 2 (SP)
ECB: Sin Peak Detect Register 2 (SP)
SP13
Bit 5
Bit 5
SP5
ECA: Rin Peak Detect Register 1 (RP)
ECB: Rin Peak Detect Register 1 (RP)
ECA: Sin Peak Detect Register 1 (SP)
ECB: Sin Peak Detect Register 1 (SP)
Functional Description of Register Bits
Functional Description of Register Bits
RP12
Bit 4
Bit 4
RP4
Zarlink Semiconductor Inc.
SP12
Bit 4
Bit 4
SP4
RP11
Bit 3
Bit 3
RP3
SP11
Bit 3
Bit 3
SP3
RP10
Bit 2
Bit 2
RP2
SP10
Bit 2
Bit 2
SP2
0D
2D
0C
2C
0E
2E
0F
2F
Bit 1
RP9
Bit 1
RP1
hex
hex
hex
hex
Bit 1
Bit 1
SP9
SP1
hex
hex
hex
hex
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
Data Sheet
Bit 0
RP8
Bit 0
RP0
Bit 0
Bit 0
SP8
SP0