hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 12

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Rev. 7.00 Mar 10, 2005 page xii of xlii
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
Page
88
108
109
118
119
Revision (See Manual for Details)
Table amended
Setting conditions:
When the timer C counter value overflows
Table and notes amended
Figure amended
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.
Table amended
Operating Mode
Subactive mode
Notes: Circuit constants should be determined in consultation
Frequency
2.0 MHz
10.0 MHz
16.0 MHz *
20.0 MHz *
C
C
with the resonator manufacturer.
1. This does not apply to the H8/38024S Group.
2. H8/38124 Group only
1
2
1
2
To be avoided
oscillator
Ceramic
Murata
Signal A
Description
The CPU and all on-chip peripheral functions are operable on
the subclock in low-speed operation
CSTCC2M00G53-B0
CSTCC2M00G56-B0
CSTLS10M0G53-B0
CSTLS10M0G56-B0
CSTLS16M0X53-B0
CSTLS20M0X53-B0
× ×
Products name
Signal B
OSC
OSC
1
2
Recommendation
15 pF ±20%
47 pF ±20%
15 pF ±20%
47 pF ±20%
15 pF ±20%
15 pF ±20%
or underflows
C 1 , C 2
value