psf21911 ETC-unknow, psf21911 Datasheet - Page 112

• Manufacturer Part Number: psf21911
• Description: Isdn Echocancellation Circuit Terminal Applications Iec-q
• Manufacturer: ETC-unknow

Semiconductor Group
4
Important: This chapter applies only in µP mode.
The setting of the IEC-Q TE in µP mode and the transfer of data is programmed with
registers. The address map and a register summary are given in table 23 and in table
24, respectively:
Table 23
Address
(hex)
A
B
C
D
E
0
1
2
3
4
5
6
7
8
9
F
Read
Name
ISTA
MOR
DRU
reserved for the test mode (must not be used in normal operation)
RB1U
RB2U
RB1I
RB2I
MOSR
DRI
CIRU
CIRI
Register Description
Register Address Map
Description
Interrupt Status Register
Read Monitor data
Read D from U
Read B1 from U
Read B2 from U
Read B1 from IOM-2
Read B2 from IOM-2
Monitor Status Register
Read D from IOM-2
Read C/I-code from U
Read C/I-code from IOM-2
112
Name
MASK
STCR
DWU
ADF2
WB1U
WB2U
WB1I
WB2I
DWI
CIWU
CIWI
ADF
SWST
Write
MOX
MOCR
Description
Interrupt Mask register
Status Control Register
Write Monitor data
Write D to U
Additional Features Reg. 2
Write B1 to U
Write B2 to U
Write B1 to IOM-2
Write B2 to IOM-2
Write D to IOM-2
Write C/I-code to U
Write C/I-code to IOM-2
Additional Features Reg.
Switch Status Register
Monitor Control Register
Register Description
PSB 21911
PSF 21911
11.97