DF2505FC26V Renesas Electronics America, DF2505FC26V Datasheet - Page 40
![IC H8S/2505 MCU FLASH 144QFP](/photos/28/61/286132/144-bfqfp__prqp0144kb-a_sml.jpg)
DF2505FC26V
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
-
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Figure 21.3 Crystal Resonator Equivalent Circuit...................................................................... 780
Figure 21.4 External Clock Input (Examples) ............................................................................ 781
Figure 21.5 External Clock Input Timing................................................................................... 782
Figure 21.6 External Clock Switching Circuit (Examples) ........................................................ 783
Figure 21.7 External Clock Switching Timing (Examples)........................................................ 784
Figure 21.8 Connection Example of 32.768-kHz Crystal Resonator ......................................... 786
Figure 21.9 Equivalent Circuit for 32.768-kHz Crystal Resonator ............................................ 786
Figure 21.10 Pin Handling when Subclock Is Not Used .............................................................. 787
Figure 21.11 Note on Board Design of Oscillator Circuit............................................................ 788
Figure 21.12 Recommended Connection Circuit between Power Supply Pins and Vss Pin ........ 789
Section 22 Power-Down Modes
Figure 22.1 Mode Transition Diagram ....................................................................................... 794
Figure 22.2 Medium-Speed Mode Transition and Clearance Timing ........................................ 800
Figure 22.3 Software Standby Mode Application Example ....................................................... 803
Figure 22.4 Hardware Standby Mode Timing............................................................................ 805
Section 24 Electrical Characteristics
Figure 24.1 (1) Power Supply Voltage and Operating Ranges
(H8S/2552 Group, H8S/2506 Group) ................................................................. 871
Figure 24.1 (2) Power Supply Voltage and Operating Ranges (H8S/2556 Group) ..................... 872
Figure 24.2 Output Load Circuit ................................................................................................ 882
Figure 24.3 Power-On/Off Timing............................................................................................. 883
Figure 24.4 Power-On Timing.................................................................................................... 883
Figure 24.5 System Clock Timing.............................................................................................. 885
Figure 24.6 Oscillator Settling Timing....................................................................................... 886
Figure 24.7 Reset Input Timing.................................................................................................. 887
Figure 24.8 Interrupt Input Timing............................................................................................. 888
Figure 24.9 Basic Bus Timing: Two-State Access ..................................................................... 891
Figure 24.10 Basic Bus Timing: Three-State Access ................................................................... 892
Figure 24.11 Basic Bus Timing: Three-State Access, One Wait.................................................. 893
Figure 24.12 Burst ROM Access Timing: Two-State Access ...................................................... 894
Figure 24.13 External Bus-Released Timing................................................................................ 894
Figure 24.14 I/O Port Input/Output Timing ................................................................................. 897
Figure 24.15 TPU Input/Output Timing....................................................................................... 898
Figure 24.16 TPU Clock Input Timing ........................................................................................ 898
Figure 24.17 8-Bit Timer Output Timing ..................................................................................... 898
Figure 24.18 8-Bit Timer Clock Input Timing ............................................................................. 898
Figure 24.19 8-Bit Timer Reset Input Timing.............................................................................. 899
Figure 24.20 WDT_1 Output Timing........................................................................................... 899
Rev. 6.00 Sep. 24, 2009 Page xxxviii of xlvi
REJ09B0099-0600
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