PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 207

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

IOM
4.1.8
Value after reset: undefined (previous value)
CNT
Semiconductor Group
Characteristics
IOM-2 non-terminal mode
SPCR:SPM = 1
Last octet of IOM channel 2
used for TIC bus access
Stop/Go bit evaluated for
D-channel access handling
Reserved
Applications
TE mode
LT-T mode with D-channel
collision resolution
IOM-2 terminal mode
SPCR:SPM = 0
LT-T, NT, LT-S modes
with transparent D channel
®
-2 Modes (ADF2:IMS = 1)
7
The meaning depends on the selected timer mode (TMD bit, MODE register).
* internal Timer Mode (TMD = 1)
CNT indicates the maximum number of S-commands "N1" which are transmitted
autonomously by the ISAC-S after expiration of time period T1 (retry, according to
HDLC).
Timer Register
CNT
207
TIMR
DIM2-0
000
VALUE
001
Read/Write Address 23
Register Description
010
011
0
100-111
H