HD6433935 Hitachi, HD6433935 Datasheet - Page 455

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

RDR32—Receive data register 32
TMA—Timer mode register A
Clock output select*
Bit
Initial value
Read/Write
Note:
0
0 0 1
0
0
1 0 0
1 0 1
1 1 0
1
Bit
Initial value
Read/Write
0 0
1
1
1 1
*
0
1
Values when
bit CWOS = 0
in CWOSR.
When bit
CWOS = 1,
øw is output
regardless of
the value of
bits TMA7 to
TMA5.
ø/32
ø/16
ø/8
ø/4
ø /32
ø /16
ø /8
ø /4
W
W
W
W
TMA7
RDR327
R/W
7
0
R
7
0
Internal clock select
TMA3 TMA2
RDR326
TMA6
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
R/W
6
0
R
6
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
TMA5
RDR325
R/W
5
0
TMA1
R
5
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
TMA0
RDR324
Serial receive data
—
—
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
4
1
R
4
0
Prescaler and Divider Ratio
or Overflow Period
PSS
PSS
PSS
PSS
PSS
PSS
PSS
PSS
PSW
PSW
PSW
PSW
PSW and TCA are reset
RDR323
TMA3
R/W
3
0
R
3
0
TMA2
RDR322
ø/8192
ø/4096
ø/2048
ø/512
ø/256
ø/128
ø/32
ø/8
ø
ø
ø
ø
H'AD
R/W
H'B0
W
W
W
W
2
0
/32768
/16384
/8192
/1024
R
2
0
TMA1
RDR321
R/W
1
0
R
1
0
Time
base
(overflow
period)
Function
Interval
timer
TMA0
RDR320
R/W
Timer A
0
0
SCI32
R
0
0
443