h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 320

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

Section 10 14-Bit PWM D/A
Table 10.4 Settings and Operation (Examples when = 10 MHz)
Note:
Rev. 4.00 Jun 06, 2006 page 266 of 1004
REJ09B0301-0400
CKS
0
1
Resolution
* This column indicates the conversion cycle when specific DADR bits are fixed.
T (µs)
0.1
0.2
CFS
0
1
0
1
Cycle
Base
25.6
12.8
51.2
(µs)
6.4
Conversion
1638.4
1638.4
3276.8
3276.8
Cycle
(µs)
1. Always low (or high)
2. (Data value)
1. Always low (or high)
2. (Data value)
1. Always low (or high)
2. (Data value)
1. Always low (or high)
2. (Data value)
(DADR = H'0001 to
H'03FD)
(DADR = H'0401 to
H'FFFD)
(DADR = H'0003 to
H'00FF)
(DADR = H'0103 to
H'FFFF)
(DADR = H'0001 to
H'03FD)
(DADR = H'0401 to
H'FFFD)
(DADR = H'0003 to
H'00FF)
(DADR = H'0103 to
H'FFFF)
T
T
H
L
(if OS = 0)
(if OS = 1)
T
T
T
T
Precision
(Bits)
Fixed DADR Bits
14
12
10
14
12
10
14
12
10
14
12
10
3 2 1 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Bit Data
0 0
0 0
0 0
0 0
Conversion
Cycle *
1638.4
1638.4
3276.8
3276.8
(µs)
409.6
102.4
409.6
102.4
819.2
204.8
819.2
204.8