mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 446

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 10 Freescale’s Scalable Controller Area Network (S12MSCANV3)
Figure 10-24
identifiers. The mapping of standard identifiers into the IDR registers is shown in
All bits of the receive and transmit buffers are ‘x’ out of reset because of RAM-based implementation
All reserved or unused bits of the receive and transmit buffers always read ‘x’.
1. Exception: The transmit priority registers are 0 out of reset.
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1
2
3
Not applicable for receive buffers
Read-only for CPU
Read-only for CPU
shows the common 13-byte data structure of receive and transmit buffers for extended
MC9S12XDP512 Data Sheet, Rev. 2.17
Figure
Freescale Semiconductor
10-25.
1
.