Renesas H8 Series Hardware Manual page 12

Item
3.3.2 Interrupt
Control Registers
Interrupt Request
Register 2 (IRR2)
Bit 1
4.2 System Clock
Generator
Connecting a Ceramic
Oscillator
Figure 4.5(2) Typical
Connection to
Ceramic Oscillator
(H8/38024S,
H8/38124 Group)
Notes on Board
Design
Figure 4.6 Board
Design of Oscillator
Circuit
4.6 Notes on
H8/38124 Group
5.1 Overview
Table 5.1 Operating
Modes
Rev. 7.00 Mar 10, 2005 page xii of xlii
Page Revision (See Manual for Details)
88 Table amended
Setting conditions:
When the timer C counter value overflows
108 Table and notes amended
Frequency
2.0 MHz
10.0 MHz
16.0 MHz *
20.0 MHz *
Notes: Circuit constants should be determined in consultation
with the resonator manufacturer.
1. This does not apply to the H8/38024S Group.
2. H8/38124 Group only
109 Figure amended
C
1
C
2
118 Description amended
Consequently, even if the on-chip oscillator is selected when
using the on-chip emulator, pins OSC1 and OSC2 should be
connected to an oscillator, or an external clock should be
supplied.
119 Table amended
Operating Mode
Subactive mode
Ceramic
Products name
oscillator
CSTCC2M00G53-B0
Murata
CSTCC2M00G56-B0
CSTLS10M0G53-B0
CSTLS10M0G56-B0
1
CSTLS16M0X53-B0
2
CSTLS20M0X53-B0
Signal A Signal B
× ×
To be avoided
Description
The CPU and all on-chip peripheral functions are operable on
the subclock in low-speed operation
or underflows
C 1 , C 2
Recommendation
value
15 pF ±20%
47 pF ±20%
15 pF ±20%
47 pF ±20%
15 pF ±20%
15 pF ±20%
OSC
1
OSC
2