HD64570 HITACHI [Hitachi Semiconductor], HD64570 Datasheet - Page 448

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

Register
Timer (Channel 3)
Timer Control/Status
Register Channel 3:
TCSR Channel 3
Timer Expand Prescale
Register Channel 3: TEPR
Channel 3
Not used
Not used
Rev. 0, 07/98, page 432 of 453
CPU
Mode
0, 1
7CH
7DH
7EH
7FH
Address
CPU
Mode
2, 3
7DH
7CH
7FH
7EH
Bit name
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
7
0
R
7
0
CMF interrupt enable
0:
1:
—
—
6
0
ECMI
R/W
Disable
Enable
6
0
—
—
5
0
—
—
5
0
—
Timer enable
0:
1:
—
4
0
TME
Stops incrementation
Starts incrementation
R/W
4
0
—
—
3
0
—
3
—
ECKS2
0
R/W
2
0
Expand clock input select
000: BC
001: BC/2
010: BC/4
011: BC/8
100: BC/16
101: BC/32
110: BC/64
111: BC/128
—
ECKS1
2
—
0
R/W
1
0
—
ECKS0
R/W
1
—
0
0
0
—
0
—
0