HD6432621 Hitachi, HD6432621 Datasheet - Page 592

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

MCx[1] Bits 7 to 4—Reserved: The initial value of these bits is undefined; they must be
initialized (by writing 0 or 1).
MCx[1] Bits 3 to 0—Data Length Code (DLC): These bits indicate the required length of data
frames and remote frames.
Bit 3:
DLC3
0
1
548
Initial value:
Initial value:
Initial value:
MCx [6]
MCx [7]
MCx [8]
Bit 2:
DLC2
0
1
0/1
R/W:
R/W:
R/W:
Bit:
Bit:
Bit:
STD_ID10 STD_ID9 STD_ID8 STD_ID7 STD_ID6 STD_ID5 STD_ID4 STD_ID3
EXD_ID15 EXD_ID14 EXD_ID13 EXD_ID12 EXD_ID11 EXD_ID10 EXD_ID9 EXD_ID8
EXD_ID7 EXD_ID6 EXD_ID5 EXD_ID4 EXD_ID3 EXD_ID2 EXD_ID1 EXD_ID0
Bit 1:
DLC1
0
1
0
1
0/1
R/W
R/W
R/W
7
*
7
*
7
*
R/W
R/W
R/W
Bit 0:
DLC0
0
1
0
1
0
1
0
1
0/1
6
*
6
*
6
*
R/W
R/W
R/W
5
*
5
*
5
*
Description
Data length = 0 bytes
Data length = 1 byte
Data length = 2 bytes
Data length = 3 bytes
Data length = 4 bytes
Data length = 5 bytes
Data length = 6 bytes
Data length = 7 bytes
Data length = 8 bytes
R/W
R/W
R/W
4
*
4
*
4
*
R/W
R/W
R/W
3
*
3
*
3
*
R/W
R/W
R/W
2
*
2
*
2
*
R/W
R/W
R/W
1
*
1
*
1
*
*:Undefined
x = 0 to 15
R/W
R/W
R/W
0
*
0
*
0
*