mfr4200 Freescale Semiconductor, Inc, mfr4200 Datasheet - Page 152

• Manufacturer Part Number: mfr4200
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

Figure 3-126. BUFCSnR of a CC Part Transmit Message Buffer of a Double Tx Buffer for Dynamic and Static
MFR4200 FlexRay Communication Controller
Where:
3.4.1.1
This bit is used to configure the corresponding buffer as a transmit or receive message buffer. CFG bit is
cleared by a hard reset. The access to this bit is defined in
1 – The corresponding buffer is configured as a transmit message buffer.
0 – The corresponding buffer is configured as a receive message buffer.
152
Hard Reset
Hard Reset
Hard Reset
Hard Reset
Access
Access
Access
Access
Name
Name
Name
Name
RO_NO/WR_CS
Bit
Bit
Bit
Bit
WR
RO
NU
CFG — Message Buffer Configuration Bit
Reserved
Reserved
VALID
VALID
RO
NU
NU
NU
15
15
rh
0
7
0
7
r
r
r
Host read/write access during the configuration state, in other states – Host read access;
Host read-only access
Host read/write access
Reserved or not used
LOCK
LOCK
rwh
WR
TT
RO
TT
14
NU
14
NU
6
6
r
r
r
Figure 3-127. BUFCSnR of FIFO Buffer
Reserved
Reserved
CCFE
CCFE
MFR4200 Data Sheet, Rev. 0
13
RO
NU
13
NU
NU
5
5
r
r
r
r
Segment
Reserved
Reserved
BT
BT
12
RO
NU
12
NU
NU
4
4
r
r
r
r
Table
DATUPD
DATUPD
IENA
IENA
RO
11
NU
11
NU
NU
3
0
3
0
3-16.
r
r
r
r
IFLG
IFLG
ChB
ChB
10
RO
RO
10
NU
NU
rh
2
0
2
0
r
r
r
Freescale Semiconductor
Reserved
Reserved
ChA
ChA
RO
NU
NU
NU
9
1
9
1
r
r
r
r
BUFCMT
BUFCMT
CFG
CFG
RO
RO
NU
NU
8
0
0
8
0
0
r
r
r
r