XC161 Datasheet, PDF (374/419 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
22.4.2 Reception Related Registers
Register RXCNT contains the number of bytes received in this buffer.
RXCNT
Bus Receive Byte Counter Register (on CPU side)
15 14 13 12 11 10 9 8 7 6 5
0
r
Reset Value: 0000_H
43210
RxCNT
rh
Field
RxCNT
0
Bits Type Description
[3:0] rh
Receive Byte Counter
Bitfield RxCNT contains the number of received
bytes in the receive buffer on CPU side.
= pointer for SDLM access to receive buffer
RxCNT is reset when the receive buffer on CPU side
is released (see DONE).
[15:4] –
Reserved; returns ‘0’ if read.
User’s Manual
SDLM_X, V2.0
22-43
V2.2, 2004-01