HD6433802H Datasheet, PDF (384/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

RDR—Receive data register
H'AD
SCI3
Bit
Initial value
Read/Write
7
RDR7
0
R
6
RDR6
0
R
5
RDR5
0
R
4
RDR4
0
R
3
RDR3
0
R
2
RDR2
0
R
1
RDR1
0
R
0
RDR0
0
R
TMA—Timer mode register A
Bit
7
6
5
—
—
—
Initial value
—
—
—
Read/Write
W
W
W
H'B0
Timer A
4
3
2
1
0
—
TMA3 TMA2 TMA1 TMA0
1
0
0
0
0
—
R/W
R/W
R/W
R/W
Internal clock select
Prescaler and Divider Ratio
TMA3 TMA2 TMA1 TMA0 or Overflow Period
0
0
0
0 PSS
ø/8192
1 PSS
ø/4096
1
0 PSS
ø/2048
1 PSS
ø/512
1
0
0 PSS
ø/256
1 PSS
ø/128
1
0 PSS
ø/32
1 PSS
ø/8
1
0
0
0 PSW
1s
1 PSW
0.5 s
1
0 PSW
0.25 s
1 PSW
0.03125 s
1
0
0 PSW and TCA are reset
1
1
0
1
Function
Interval
timer
Time
base
(when
using
32.768 kHz)
366