XC161 Datasheet, PDF (359/419 Pages) Infineon Technologies AG – 16-Bit Single-Chip Microcontroller with C166SV2 Core Volume 2 (of 2): Peripheral Units

XC161 Derivatives
Peripheral Units (Vol. 2 of 2)
Serial Data Link Module SDLM
Register IFR contains the IFRVAL bitfield, which can be sent out as source ID in case of
an one-byte IFR (automatic transmission or triggered by SW).
IFR
In-Frame Response Value Register
Reset Value: 0000_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
IFRVAL
r
rw
Field
IFRVAL
0
Bits Type Description
[7:0] rw
In-Frame Response Value
Bitfield IFRVAL contains the value to be transmitted
in case of requested in-frame response (type 1, 2
IFR, 1 byte response). Has to be enabled by bit
IFREN and initialized by the CPU.
[15:8] –
Reserved; returns ‘0’ if read; should be written with
‘0’.
User’s Manual
SDLM_X, V2.0
22-28
V2.2, 2004-01