XC161 Datasheet, PDF (379/419 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 SOFPTR contains the bitfield indicating the value of RXCNT after the last ENDF
detection in block mode.
SOFPTR
Start-of-Frame Pointer Register
Reset Value: 0000_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
SOFCNT
r
rh
Field
SOFCNT
0
Bits Type Description
[3:0] rh
Start-of-Frame Counter for Block Mode
The value of bitfield RxCNT is automatically copied
to this bitfield if an end-of-frame symbol is detected.
This feature can be used in block mode to determine
the position of the first new byte of a frame in 16-byte
receive buffer.
[15:4] –
Reserved; returns ‘0’ if read.
Receive Buffer on bus side:
RXD10
Receive Data Register 10 (on bus side)
Reset Value: 0000_H
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RXDATA11
rh
RXDATA10
rh
Field
RXDATA10
RXDATA11
Bits Type Description
[7:0] rh Receive Buffer 1 Data Byte 0
[15:8] rh Receive Buffer 1 Data Byte 1
User’s Manual
SDLM_X, V2.0
22-48
V2.2, 2004-01