peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 172

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

Semiconductor Group
2.12.3.2
Address: 361
µP interface mode: read/write
Reset Value: 00
This register fulfils the following functions:
• IOM-2-interface-DCL source and frequency.
• IOM-2-interface-FSC source.
• SACCO-B0/1 HDC source when does not connected to any of the signaling muxes.
• Real Time Clock Interrupt Period.
SB1DC1…0 SACCO-B1 HDC Selection
SB0DC1…0 SACCO-B0 HDC Selection
RTCP
DCLS
DCLF
bit 7
SB1DC1 SB1DC0 SB0DC1 SB0DC0
Clocks Select 1 Register (CCSEL1)
H
Select SACCO-B1 HDC when it does not connected to PCM/IOM
signaling muxes.
00: Select PDC8
01: Select PDC4
10: Select PDC2
11: Select DCL0
Select SACCO-B0 HDC when it does not connected to PCM/IOM
signaling muxes.
00: Select PDC8
01: Select PDC4
10: Select PDC2
11: Select DCL0
Real Time Clock Interrupt Period
0:
1:
IOM-2 Interface Data Clock Select
DCL from IO/PDC (See the note at the end of this section)
0:
1:
− IOM2 Interface Data Clock Frequency.
Select DCL from PDC4/PDC8 (valid only when DCLS = 0)
0:
1:
H
DCL from PDC (DCL pin is used as an output)
DCL from IO (DCL pin is used as an input)
DCL is PDC8
DCL is PDC4
10ms period
1 s period
2-126
RTCP
Functional Block Description
DCLS
DCLF
PEB 20560
bit 0
FSCS
2003-08