NEC V850ES/F 3-L Series User Manual page 582

32-bit single-chip microcontroller
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Chapter 18
Note
(14)
Access
Address
Initial Value
Note
582
TSEG13 TSEG12 TSEG11 TSEG10 Length of time segment 1
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
a)
This setting must not be made when the CnBRP register = 00
T
= 1/f
(f
: CAN protocol layer basic system clock)
Q
TQ
TQ
CnLIPT - CANn module last in-pointer register
The CnLIPT register indicates the number of the message buffer in which a
data frame or a remote frame was last stored.
This register is read-only in 8-bit units.
<CnRBaseAddr> + 05E
Undefined.
7
6
LIPT7
LIPT6
LIPT5
LIPT7 to LIPT0
Last in-pointer register (CnLIPT)
When the CnLIPT register is read, the contents of the element
indexed by the last in-pointer (LIPT) of the receive history list are
0 to 31
read. These contents indicate the number of the message buffer in
which a data frame or a remote frame was last stored.
The read value of the CnLIPT register is undefined if a data frame or a remote
frame has never been stored in the message buffer. If the RHPM bit of the
CnRGPT register is set to 1 after the CAN module has changed from the
initialization mode to an operation mode, therefore, the read value of the
CnLIPT register is undefined.
User's Manual U18743EE1V2UM00
0
0
Setting prohibited
a
0
1
2T
Q
a
1
0
3T
Q
1
1
4T
Q
0
0
5T
Q
0
1
6T
Q
1
0
7T
Q
1
1
8T
Q
0
0
9T
Q
0
1
10T
Q
1
0
11T
Q
1
1
12T
Q
0
0
13T
Q
0
1
14T
Q
1
0
15T
Q
1
1
16T
(default value)
Q
H
5
4
3
LIPT4
LIPT3
CAN Controller (CAN)
H
2
1
0
LIPT2
LIPT1
LIPT0

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