mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 431

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mc9s12vr48

Manufacturer Part Number
mc9s12vr48
Description
S12 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
15.3.2.2
1
Freescale Semiconductor
Module Base + Address 0x0001
Read: Anytime
Write: Anytime
RXONLY
LPWUE
Reset
LPPUE
Field
LPE
3
2
1
0
W
R
LIN Enable Bit
0 The LIN Physical Layer is in shutdown mode. None of the functionalities is available, except that the bus line
1 The LIN Physical Layer is not in shutdown mode.
Receive Only Mode bit
This bit can be normally written in normal mode.
If an over-current condition occurs it will be set to 1 and it is write protected until the over-current condition is
0 The LIN Physical Layer is not in receive only mode.
1 The LIN Physical Layer is in receive only mode.
LIN Wake-Up Enable
0 The wake-up feature is disabled when being in standby mode.
1 The wake-up feature is enabled when being in standby mode.
LIN Pull-Up Enable
0 The pull-up resistor is high ohmic
1 If LPE=1, the pull-up resistor is the one specified in the LIN specification (
LIN Control Register (LPCR)
0
0
7
is held in its recessive state by a high ohmic
gone. See mode description for details.
= Unimplemented
0
0
6
MC9S12VR Family Reference Manual, Rev. 2.2
Figure 15-3. LIN Control Register (LPCR)
Preliminary - Subject to Change Without Notice
Table 15-5. LPCR Fields Description
0
0
5
(330kΩ)
0
0
4
.
(330kΩ)
Description
LPE
resistor.
0
3
RXONLY
0
2
30kΩ).
LIN Physical Layer (S12LINPHYV1)
LPWUE
Access: User read/write
0
1
LPPUE
0
0
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