sc9s12hy64j0vllr Freescale Semiconductor, Inc, sc9s12hy64j0vllr Datasheet - Page 328

• Manufacturer Part Number: sc9s12hy64j0vllr
• Description: S12 Microcontrollers Mcu 16-bit Hcs12 Cisc 32kb Flash 5v Tray
• Manufacturer: Freescale Semiconductor, Inc

Freescale’s Scalable Controller Area Network (S12MSCANV3)
1. Read: Always reads zero in normal system operation modes
9.3.2.14
This register provides additional features.
1. Read: Anytime
9.3.2.15
This register reflects the status of the MSCAN receive error counter.
328
Module Base + 0x000C to Module Base + 0x000D
Module Base + 0x000D
BOHOLD
Write: Unimplemented in normal system operation modes
Write: Anytime; write of ‘1’ clears flag; write of ‘0’ ignored
Field
0
Reset:
Reset:
W
W
R
R
Bus-off State Hold Until User Request — If BORM is set in MSCAN Control Register 1
indicates whether the module has entered the bus-off state. Clearing this bit requests the recovery from bus-off.
Refer to
0 Module is not bus-off or recovery has been requested by user in bus-off state
1 Module is bus-off and holds this state until user request
MSCAN Miscellaneous Register (CANMISC)
MSCAN Receive Error Counter (CANRXERR)
Writing to this register when in special systm operating modes can alter the
MSCAN functionality.
0
0
0
0
7
7
Section 9.5.2, “Bus-Off
Figure 9-17. MSCAN Miscellaneous Register (CANMISC)
= Unimplemented
= Unimplemented
Table 9-21. CANMISC Register Field Descriptions
6
0
0
6
0
0
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
Figure 9-16. MSCAN Reserved Register
Recovery,” for details.
0
0
0
0
5
5
NOTE
4
0
0
4
0
0
Description
0
0
0
0
3
3
2
0
0
2
0
0
Access: User read/write
Access: User read/write
Freescale Semiconductor
(CANCTL1),
0
0
0
0
1
1
BOHOLD
this bit
0
0
0
0
0
(1)
(1)