DF2505FC26V Renesas Electronics America, DF2505FC26V Datasheet - Page 830

• Manufacturer Part Number: DF2505FC26V
• Description: IC H8S/2505 MCU FLASH 144QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2500r

Specifications of DF2505FC26V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 26MHz
• Connectivity: I²C, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 21 Clock Pulse Generator
Table 21.3 shows the input conditions for the external clock.
Table 21.3 External Clock Input Conditions
Rev. 6.00 Sep. 24, 2009 Page 782 of 928
REJ09B0099-0600
Item
External clock
input cycle time
External clock input low pulse
width
External clock input high pulse
width
External clock rise time
External clock fall time
EXTAL
PLL1
multiplication
PLL2
multiplication
t
EXr
Figure 21.5 External Clock Input Timing
Symbo
l
t
t
t
t
t
EXcyc
EXL
EXH
EXr
EXf
t
EXH
H8S/2552 and
H8S/2506 Groups
Min.
38
76
0.4
0.4
⎯
⎯
t
EXcyc
Max.
0.6
0.6
125
125
5
5
t
V
EXf
CC
t
EXL
= 3.0 V to 5.5 V
H8S/2556 Group
Min.
50
100
0.4
0.4
⎯
⎯
V
CC
Max.
125
125
0.6
0.6
5
5
× 0.5
Unit
ns
t
t
ns
ns
EXcyc
EXcyc
Test
Condi-
tions
Figure
21.5