psf2115 ETC-unknow, psf2115 Datasheet - Page 60

• Manufacturer Part Number: psf2115
• Description: Isdn Adapter Circuit Ipac
• Manufacturer: ETC-unknow

Semiconductor Group
Table 3
Functional
Block
Layer 1
Layer 2
With the configuration settings shown above the IPAC in intelligent NT applications
provides for equal access to the D-channel for terminals connected to the S-interface
and for D-channel sources on IOM-2.
For a detailed understanding the following sections provide a complete description on
the procedures used by the D-channel priority handler on IOM-2, although this may not
be necessary to use this mode.
IPAC Configuration Settings in Intelligent NT Applications
Configuration Description
Select LT-S mode
Select IOM-2 channel 1
Activate NT state machine
Map channels B1, B2 and D
to IOM channel 0
Select TE timing mode
Enable S/G bit evaluation
Enable D-channel priority handler
on IOM-2
Select priority 8 or 10 for
D-channel priority handler on IOM-2
60
Pins:
MON-8 Configuration Register:
Register:
Register:
Configuration Setting
Pins:
MON-8 IOM-2 Channel Register:
Register:
Register:
MODE0 = 1
MODE1 = 0
CH2-0 = 001
FSMM = 1
B1L = 1, B2L = 1, DL = 1
SPCR:SPM = 0
MODED:DIM2-0 = 001
CONF:IDH = 1
SCFG:PRI
Functional Description
PSB 2115
PSF 2115
11.97