HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 446

• Manufacturer Part Number: HD64570
• Description: Serial Communications Adaptor
• Manufacturer: HITACHI [Hitachi Semiconductor]

Register
Timer (Channel 2)
Timer up-counter Channel
2: TCNTL Channel 2
Timer up-counter Channel
2: TCNTH Channel 2
Timer Constant Register
Channel 2: TCONRL
Channel 2
Timer Constant Register
Channel 2: TCONRH
Channel 2
Timer Control/Status
Register Channel 2: TCSR
Channel 2
Rev. 0, 07/98, page 430 of 453
CPU
Mode
0, 1
70H
71H
72H
73H
74H
Address
CPU
Mode
2, 3
71H
70H
73H
72H
75H
Read/write
Initial value
Read/Write
Initial value
Read/Write
Initial value
Read/write
Initial value
Bit name
Read/Write
Initial value
Remarks
Compare match flag
0:
1:
TCNT and TCONR
are not equal
TCNT and TCONR
are equal
R/W
R/W
CMF
15
W
15
W
R
7
0
0
7
1
1
7
0
CMF interrupt enable
0:
1:
ECMI
R/W
R/W
R/W
14
14
W
W
0
6
1
Disable
Enable
6
0
1
6
0
R/W
R/W
13
13
W
W
—
—
5
0
0
5
1
1
5
0
Timer enable
0:
1:
R/W
R/W
TME
Stops incrementation
Starts incrementation
R/W
12
W
12
W
4
0
0
4
1
1
4
0
R/W
R/W
11
W
11
W
0
3
1
—
3
0
1
3
—
0
R/W
R/W
—
10
10
W
W
0
2
1
2
—
2
0
1
0
R/W
R/W
—
W
W
1
0
9
0
1
1
9
1
1
—
0
—
R/W
R/W
W
W
8
0
0
1
0
0
8
1
0
—
0