h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 24

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Item
23B.6.3 Setting
Oscillation Stabilization
Time after Clearing
Software Standby Mode
Table 23B-7
Oscillation Stabilization
Time Settings
23B.8 Watch Mode
(U-mask, W-mask
Version, H8S/2635
Group Only)
23B.9 Subsleep Mode
(U-mask, W-mask
Version, H8S/2635
Group Only)
23B.10 Subactive
Mode (U-mask, W-
mask Version,
H8S/2635 Group Only)
23B.11 Direct
Transitions (U-mask,
W-mask Version,
H8S/2635 Group Only)
23B.12
Disabling Function
Table 23B-8
State in Each
Processing State
Rev. 6.00 Feb 22, 2005 page xxiv of lx
Clock Output
Pin
Page
994
997
999
1000
1001
1002
Revision (See Manual for Details)
2. Setting for H8S/2635, H8S/2634
Set bits STS2 to STS0 so that the standby time is at least 12 ms
(the oscillation stabilization time).
Table 23B-7 shows the standby times for different operating
frequencies and settings of bits STS2 to STS0.
23B.8 title amended
23B.9 title amended
23B.10 title amended
23B.11 title amended
Note * amended
Note: * Subclock functions (subactive mode, subsleep mode,
and watch mode) are available in the U-mask and W-mask
versions, and H8S/2635 Group only. ...
Table 23B-7 Oscillation Stabilization Time Settings
STS2
0
1
: Recommended time setting
STS1
0
1
0
1
STS0
0
1
0
1
0
1
0
1
Standby Time
8192 states
16384 states
32768 states
65536 states
131072 states
262144 states
Reserved
16 states
(Setting prohibited)
20 MHz 16 MHz 10 MHz 8 MHz
0.41
0.82
1.6
3.3
6.6
—
0.8
13.1
0.51
1.0
2.0
4.1
8.2
—
1.0
16.4
0.8
1.6
3.3
6.6
26.2
—
1.6
13.1
1.0
2.0
4.1
8.2
32.8
—
2.0
16.4
5 MHz
1.6
3.2
6.5
26.2
52.4
—
3.2
13.1
4 MHz
2.0
4.1
8.2
32.8
65.6
—
4.0
16.4
Unit
ms
µs