h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 321

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

1. OS = 0 (DADR corresponds to T
a. CFS = 0 [base cycle = resolution (T)
b. CFS = 1 [base cycle = resolution (T) 256]
t
t
t
t
f1
L1
f1
L1
= t
= t
+ t
+ t
t
t
L1
L1
f2
f2
L2
L2
= t
= t
t
+ t
t
+ t
f1
f1
f3
f3
L3
L3
= · · · = t
= · · · = t
+ · · · + t
+ · · · + t
f255
f63
t
t
L255
L63
L2
L2
= t
= t
Figure 10.4 (1) Output Waveform
Figure 10.4 (2) Output Waveform
+ t
t
t
f64
+ t
f2
f2
f256
L64
L256
= T
L
= T
)
= T
= T
1 conversion cycle
1 conversion cycle
256
L
64
L
t
t
L3
L3
64]
Rev. 4.00 Jun 06, 2006 page 267 of 1004
t
t
L255
L63
t
t
f255
f63
Section 10 14-Bit PWM D/A
t
t
L256
REJ09B0301-0400
L64
t
t
f256
f64