HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 420

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

DTR—Duty Register
Bit
Initial value
Read/Write
TCR—Timer Control Register
Bit
Initial value
Read/Write
R/W
R/W
OE
7
1
7
0
R/W
R/W
OS
Output Enable
6
1
6
0
0 PWM output disabled; TCNT cleared to H'00 and stops.
1 PWM output enabled; TCNT runs.
Output Select
R/W
0 Positive logic
1 Negative logic
—
—
5
1
5
1
000 ø/2
001 ø/8
010 ø/32
011 ø/128
100 ø/256
101 ø/1024
110 ø/2048
111 ø/4096
Pulse duty factor
410
R/W
—
—
4
1
4
1
Internal
Clock Freq. lution
H'FEC1
H'FEC0
Clock Select (Values When ø = 10MHz)
R/W
—
—
3
1
3
1
Reso-
200 ns
800 ns
3.2 µs
12.8 µs
25.6 µs
102.4 µs 25.6 ms 39.1 Hz
204.8 µs 51.2 ms 19.5 Hz
409.6 µs 102.4 ms 9.8 Hz
CKS2
R/W
R/W
2
1
2
0
PWM
Period
50 µs
200 µs
800 µs
3.2 ms
6.4 ms
CKS1
R/W
R/W
1
1
1
0
PWM
Frequency
20 kHz
5 kHz
1.25 kHz
312.5 kHz
156.3 Hz
CKS0
R/W
R/W
PWM1
PWM1
0
1
0
0