HD6432621 Hitachi, HD6432621 Datasheet - Page 593

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

MCx[2] Bits 7 to 0—Reserved: The initial value of these bits is undefined; they must be
initialized (by writing 0 or 1).
MCx[3] Bits 7 to 0—Reserved: The initial value of these bits is undefined; they must be
initialized (by writing 0 or 1).
MCx[4] Bits 7 to 0—Reserved: The initial value of these bits is undefined; they must be
initialized (by writing 0 or 1).
MCx[6] Bits 7 to 0—Standard Identifier (STD_ID10 to STD_ID3):
MCx[5] Bits 7 to 5—Standard Identifier (STD_ID2 to STD_ID0):
These bits set the identifier (standard identifier) of data frames and remote frames.
MCx[5] Bit 4—Remote Transmission Request (RTR): Used to distinguish between data frames
and remote frames.
Bit 4: RTR
0
1
MCx[5] Bit 3—Identifier Extension (IDE): Used to distinguish between the standard format and
extended format of data frames and remote frames.
Bit 3: IDE
0
1
MCx[5] Bit 2—Reserved: The initial value of this bit is undefined; it must be initialized (by
writing 0 or 1).
Standard identifier
SOF ID10
ID9
Description
Data frame
Remote frame
Description
Standard format
Extended format
ID8
Figure 15-2 Standard Identifier
ID7
ID6
STD_IDxx
ID5
ID4
ID3
ID2
ID1
ID0
RTR
SRR
IDE
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