MC68HC05X4 Datasheet, PDF (96/156 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Motorola CAN
Freescale Semiconductor, Inc.
Transmit data
segment registers
(TDS) 1 – 8
Address: $002C–$0033
Bit 7
6
5
4
3
2
1
Bit 0
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Reset:
Undefined
Figure 17. Transmit Data Segment Registers (TDS)
DB7 – DB0 — data bits
These data bits in the eight data segment registers make up the bytes
of data to be transmitted. The number of bytes to be transmitted is
determined by the data length code.
Receive buffer
identifier register
(RBI)
The layout of this register is identical to the TBI register (see Transmit
buffer identifier register (TBI)).
Address: $0034
Bit 7
6
5
4
3
2
1
Bit 0
ID10
ID9
ID8
ID7
ID6
ID5
ID4
ID3
Reset:
Undefined
Figure 18. Receive Buffer Identifier Register (RBI)
(Note that there are actually two receive buffer register sets, but
switching between them is handled internally by the MCAN.)
MC68HC05X4
Motorola CAN
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Go to: www.freescale.com
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