HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 1092

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 26 Electrical Characteristics
(1) Clock Timing
Table 26.5 Clock Timing
Conditions: V
Note:
Rev.7.00 Mar. 18, 2009 page 1024 of 1136
REJ09B0109-0700
Item
Clock cycle time
Clock pulse high width
Clock pulse low width
Clock rising time
Clock falling time
Reset oscillation settling time
(crystal)
Software standby oscillation
settling time (crystal)
External clock output delay
settling time
Clock phase difference *
Clock pulse high width
(SDRAMφ) *
Clock pulse low width
(SDRAMφ) *
Clock rising time (SDRAMφ) *
Clock falling time (SDRAMφ) *
* Not supported by the H8S/2378 Group.
0 V, φ = 8 MHz to 33 MHz, T
T
a
CC
= −40°C to +85°C (wide-range specifications)
= 3.0 V to 3.6 V, AV
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
cyc
CH
CL
Cr
Cf
OSC1
OSC2
DEXT
cdif
SDCH
SDCL
sdcr
sdcf
CC
= 3.0 V to 3.6 V, V
a
= −20°C to +75°C (regular specifications),
Min.
30.3
10
10
⎯
⎯
10
10
1
1/4 × t
10
10
⎯
⎯
cyc
−3 1/4 × t
Max.
125
⎯
⎯
5
5
⎯
⎯
⎯
⎯
⎯
5
5
ref
= 3.0 V to AV
cyc
+3 ns
Unit
ns
ns
ns
ns
ns
ms
ms
ms
ns
ns
ns
ns
CC
, V
Test Conditions
Figure 26.2
Figure 26.2
Figure 26.4(1)
Figure 26.4(2)
Figure 26.4(1)
Figure 26.3
Figure 26.3
Figure 26.3
Figure 26.3
Figure 26.3
SS
= AV
SS
=