stlc1511 STMicroelectronics, stlc1511 Datasheet - Page 23

• Manufacturer Part Number: stlc1511
• Description: Northenlite?? G.lite Bicmos Analog Front-end Circuit
• Manufacturer: STMicroelectronics

Table 11. Detailed Register Map: AFE Control 3
Table 12. Detailed Register Map: AFE Control 4
Title:
Label:
Address:
Description:
Rx Opamp Power
Down
not used
Title:
Label:
Address:
Description:
Clip Indicator Enable
Tx Loop back
PLL Phase/Freq Input
Select (Test Mode)
DIV Output
(Test Mode only)
not used
<1>During power down the Tx serial interface is also disabled and TXSCLK is tristated.
<2>During power down the Rx serial interface is also disabled and RXSCLK and RXSOUT[1:0] are tristated
Bit Label
Bit Label
AFE Control 3 (Power Down Reg)
Power Down
010
Power Down Register
b3
b7-b4
AFE Control 4 (Misc. Control)
Misc Control
011
Mode Control/Misc.
b0
b1
b2
b3-b4
b7-b5
Bit(s)
Bit(s)
0
1
0
1
0
1
0
1
00
01
10
11
Value
Value
Power up RxPGA
Power down RxPGA
Clip indicator disabled
Clip indicator enabled
Normal operation
Test mode. Tx data sent to serial I/F is
muxed to Rx input and trasmitted via the
serial I/F
Source of PLL phase-frequency detector
feedback input.
Output of feedback dividers.
Signal on FREF is sent directly to PFD (ref
input) and signal on pin CK35M is sent
directly to PFD (vco input).
normal operation
Output of DIV69 counter is output to
DIGREF pin
Output of DIV2/3/4/8 counter is output to
DIGREF pin
Output of DIV5 counter is output to
DIGREF pin
Bit Description
Bit Description
Access Type:
Bits Used:
Access Type:
Bits Used:
STLC1511
R/W
3
1
0
R/W
5
1
0
0
0
000
Reset
Reset
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