HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 381

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Bit
• register list: A byte in which bits indicate general registers as follows
• #VEC: Four bits designating a vector number from 0 to 15. The vector numbers correspond to
addresses of entries in the exception vector table as follows:
#VEC Minimum Mode
0
1
2
3
4
5
6
7
• Examples of machine-language coding
Example 1: ADD:G.B @R0, R1
Example 2: ADD:G.W @H'11:8, R1
Table A-1 (a)
Machine code
Table A-1 (a)
Machine code
H'0020 – H'0021
H'0022 – H'0023
H'0024 – H'0025
H'0026 – H'0027
H'0028 – H'0029
H'002A – H'002B
H'002C – H'002D
H'002E – H'002F
R7
7
Vector Address
0000Sz101 00010001 00100r
0000 1 101
R6
6
1101Szrrr
11010000
EA Field
EA Field
Maximum Mode
H'0040 – H'0043
H'0044 – H'0047
H'0048 – H'004B
H'004C – H'004F
H'0050 – H'0053
H'0054 – H'0057
H'0058 – H'005B
H'005C – H'005F
H'D021
R5
5
00010001 00100 0 0 1
H'0D1121
00100 0 0 1
00100r
OP Field
R4
4
d
r
d
r
OP Field
d
371
R3
Machine code for ADD:G.B @Rs, Rd
Sz = 0 (byte)
Rs = R0, Rd = R1
3
#VEC Minimum Mode
8
9
10
11
12
13
14
15
d
r
d
r
d
H'0030 – H'0031
H'0032 – H'0033
H'0034 – H'0035
H'0036 – H'0037
H'0038 – H'0039
H'003A – H'003B
H'003C – H'003D
H'003E – H'003F
Machine code for ADD:G.W @aa:8, Rd
Sz = 1 (word)
aa = H'11, Rd = R1
R2
2
Notes
Vector Address
R1
1
Notes
Maximum Mode
H'0060 – H'0063
H'0064 – H'0067
H'0068 – H'006B
H'006C – H'006F
H'0070 – H'0073
H'0074 – H'0077
H'0078 – H'007B
H'007C – H'007F
R0
0