SAB 82525
SAB 82526
SAF 82525
SAF 82526
Received Byte Count High (READ)
Value after RESET: 000xxxxx
7
3
0
RBCH
DMA NRM CAS
see XBCH
OV
RBC11
RBC8
(2D/6D)
DMA, NRM, CAS … These bits represent the read-back value programmed in XBCH
(see XBCH!)
OV … Counter Overflow
More than 4095 bytes received!
The received frame exceeded the byte count in RBC11 … RBC0.
RBC11 … RBC8 … Receive Byte Count (most significant bits)
Together with RBCL (bits RBC7 … RBC0) the length of the received frame can be
determined.
Version Status Register (READ)
7
3
0
VSTR
CD
0
0
0
VN3
VN0
(2E/6E)
CD … Carrier Detect
This bit represents the inverted state at the CD (A×CLK) pin even when CAS is not enabled.
1 … CD active (low)
0 … CD inactive (high)
VN3 … VN0 … Version Number of Chip
0:000 … Version A1
2:010 … Version A2
4:100 … Version A3
5:101 … Version 2.1
Semiconductor Group
103
SIEMENS [ Siemens Semiconductor Group ]
