HD6432621 Hitachi, HD6432621 Datasheet - Page 26

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

Section
B.2 Functions
Page
853,
854
858
861
862
863
864
865
866
867
868
869
Description
IRR—Interrupt Register
Note added
Note: * Can only be written with 1 for flag clearing.
UMSR
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note added
Note: * Can only be written with 1 for flag clearing.
MC1—Message Control
(Incorrect) x = 0
MC2—Message Control
(Incorrect) x = 0
MC3—Message Control
(Incorrect) x = 0
MC4—Message Control
(Incorrect) x = 0
MC5—Message Control
(Incorrect) x = 0
C6—Message Control
(Incorrect) x = 0
MC7—Message Control
(Incorrect) x = 0
MC8—Message Control
(Incorrect) x = 0
MC9—Message Control
(Incorrect) x = 0
IRR
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
:
:
:
:
:
:
:
:
:
:
:
:
R/(W)*
IRR7
UMSR15
UMSR7
15
R/(W) *
R/(W) *
—
—
0
7
0
15
0
7
0
R/(W)*
IRR6
14
—
—
UMSR14
0
6
0
UMSR6
R/(W) *
R/(W) *
(Correct) x = 1
(Correct) x = 2
(Correct) x = 3
(Correct) x = 4
(Correct) x = 5
(Correct) x = 6
(Correct) x = 7
(Correct) x = 8
(Correct) x = 9
14
0
6
0
R/(W)*
IRR5
13
—
—
0
5
0
UMSR13
UMSR5
R/(W) *
R/(W) *
H'F828
H'F830
H'F838
H'F840
H'F848
H'F850
H'F858
H'F860
H'F868
H'F812
13
0
5
0
R/(W)*
R/(W)*
IRR12
IRR4
12
0
4
0
UMSR12
UMSR4
R/(W) *
R/(W) *
12
0
4
0
R/(W)*
HCAN
IRR3
HCAN
HCAN
HCAN
HCAN
HCAN
HCAN
HCAN
HCAN
HCAN
11
—
—
0
3
0
UMSR11
UMSR3
R/(W) *
R/(W) *
11
IRR2
0
3
0
10
—
—
R
0
2
0
UMSR10
UMSR2
R/(W) *
R/(W) *
IRR1
IRR9
10
R
R
0
2
0
9
0
1
0
R/(W)*
R/(W)*
UMSR1
UMSR9
IRR0
IRR8
R/(W) *
R/(W) *
8
0
0
0
9
0
1
0
UMSR0
UMSR8
R/(W) *
R/(W) *
8
0
0
0