Renesas H8 Series Hardware Manual page 13

Item
5.1 Overview
Figure 5.1 Mode
Transition Diagram
5.1.1 System Control
Registers
System Control
Register 1 (SYSCR1)
Bits 6 to 4
System Control
Register 2 (SYSCR2)
Bit 4
5.3.3 Oscillator
Stabilization Time
after Standby Mode is
Cleared
Table 5.4(1) Clock
Frequency and
Stabilization Time
(H8/38024,
H8/38024S,
H8/38024R Group)
Table 5.4(2) Clock
Frequency and
Stabilization Time
(H8/38124 Group)
6.1 Overview
Page Revision (See Manual for Details)
120 Notes amended
Notes: 1. A transition between different modes cannot be
made to occur simply because an interrupt request is
generated. Make sure that interrupts are enabled.
123 Note amended
Note:
If an external clock is being input, set standby timer select to
external clock mode before mode transition. Also, do not set
standby timer select to external clock mode if no external clock
is used. 8,192 states (STS2 = STS1 = STS0 = 0) is
recommended if the on-chip oscillator is used on the H8/38124
Group.
125 Description amended
When φ
OSC
129 Table amended
Wait Time
2 states
(Use prohibited with other than
external clock)
143 Description amended and note deleted
F-ZTAT™ versions of the H8/38124 and H8/38122 are
available. The former has 32 Kbytes, and the latter 16 Kbytes,
of flash memory.
= 2 to 20 MHz, clear NESEL to 0.
Rev. 7.00 Mar 10, 2005 page xiii of xlii