HD6433935 Hitachi, HD6433935 Datasheet - Page 376

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

3. HEX / Binary, Alphanumeric, and Secure Message Vector
Table 12-23 HEX / Binary, Alphanumeric, and Secure Message Vector Packet Bit
Byte 3
Byte 2
Byte 1
Byte 0
V: Vector type identifier.
WN: Word number of vector (2 - 87 decimal). Describes the location of the vector word in the
frame.
e: Set if more than 2 bit errors are detected in the word, if the check character calculation fails
after error correction has been performed, or if the vector value is determined to be invalid.
p: Phase on which the vector was found (0=a, 1=b, 2=c, 3=d)
n: Number of message words in this frame including the first Message word that immediately
follows a long address vector. Valid values are 1 through 85 decimal.
b: Word number of message start in the message field. Valid values are 3 through 87 decimal.
x: Unused bits. The value of these bits is not guaranteed.
Note: For long addresses, the first Message Packet is sent from the word location immediately
364
V
0 0 0
1 0 1
1 1 0
2
V
1
V
following the word location of the Vector Packet. The b bits indicate the second message
word in the message field if one exists.
0
Bit 7
0
e
x
n
0
Assignments
Bit 6
WN
p
x
b
1
6
6
Bit 5
WN
p
n
b
0
6
5
5
Type
Secure
Alphanumeric
Hex / Binary
Bit 4
WN
x
n
b
5
4
4
Bit 3
WN
x
n
b
4
3
3
Bit 2
WN
V
n
b
3
2
2
2
Bit 1
WN
V
n
b
1
1
2
1
Bit 0
WN
V
n
b
1
0
0
0