pef2256e Infineon Technologies Corporation, pef2256e Datasheet - Page 280

• Manufacturer Part Number: pef2256e
• Description: E1/t1/j1 Framer And Line Interface Component For Long- And Short-haul Applications
• Manufacturer: Infineon Technologies Corporation

Port Configuration 5 (Read/Write)
Value after reset: 00
PC5
PHDSX
PHDSR
CCLK2
CCLK1
CXMFS
CSRP
CRP
User’s Manual
Hardware Description
PHDSX PHDSR
7
Phase Decoder Switch for DCO-X
0 =
1 =
Phase Decoder Switch for DCO-R
0 =
1 =
Configure CLK2 Port
0 =
1 =
Configure CLK1 Port
0 =
1 =
Configure XMFS Port
0 =
1 =
Configure SCLKR Port
0 =
1 =
Configure RCLK Port
0 =
1 =
Switch phase decoder divider by 1/3
Switch phase decoder divider by 1/3
CLK2 is input
CLK2 is output (only, if DCO-X is active)
Port XMFS is active high.
SCLKR: Input
SCLKR: Output
RCLK: Input
RCLK: Output
Switch phase decoder divider by 1/6 (slower adaption speed)
Switch phase decoder divider by 1/6 (slower adaption speed)
CLK1 is input
CLK1 is output (only, if DCO-R is active)
Port XMFS is active low.
CCLK2
CCLK1
280
CXMFS
0
CSRP
DS1.1, 2003-10-23
PEF 2256 H/E
CRP
E1 Registers
0
FALC
(84)
®
56