HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 443

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

Register
Timer (Channel 0)
Timer up-counter Channel
0: TCNTL Channel 0
Timer up-counter Channel
0: TCNTH Channel 0
Timer Constant Register
Channel 0: TCONRL
Channel 0
Timer Constant Register
Channel 0: TCONRH
Channel 0
Timer Control/Status
Register Channel 0:
TCSR Channel 0
CPU
Mode
0, 1
60H
61H
62H
63H
64H
Address
CPU
Mode
2, 3
61H
60H
63H
62H
65H
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
CMF
R/W
R/W
15
15
W
1
R
7
0
0
7
0
CMF interrupt enable
0:
1:
ECMI
R/W
R/W
R/W
14
14
W
1
Disable
Enable
6
0
0
6
0
R/W
R/W
13
13
W
—
—
5
0
0
1
5
0
Rev. 0, 07/98, page 427 of 453
Timer enable
0:
1:
R/W
R/W
Stops incrementation
Starts incrementation
TME
R/W
12
12
W
4
0
0
1
4
0
R/W
R/W
11
11
W
1
—
3
0
0
3
—
0
R/W
R/W
—
10
10
W
2
0
0
1
—
2
0
R/W
R/W
—
W
1
0
9
0
1
1
—
9
0
—
R/W
R/W
W
8
1
0
0
8
0
0
—
0