Register Description
IOM®-2 Modes (ADF2:IMS = 1)
Characteristics
DIM2-0
000
×
011
010
100-111
001
×
×
×
IOM-2 terminal mode
SPCR:SPM = 0
×
×
×
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
×
LT-T, NT, LT-S modes
with transparent D channel
4.1.8
Timer Register
TIMR
Read/Write Address 23
H
Value after reset: undefined (previous value)
7
0
CNT
VALUE
CNT
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).
Semiconductor Group
207
INFINEON [ Infineon ]
