DF2505FC26V Renesas Electronics America, DF2505FC26V Datasheet - Page 115
![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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3.1
This LSI supports two types of operating mode (modes 6 and 7). Pin functions are changed
according to each operating mode. The operation mode is determined by the setting of mode pins
(MD2 to MD0). Mode 6 is the external expansion mode, which allows external memory and
peripheral device to be accessed. In external expansion mode, the bus controller sets address space
of 8 bits or 16 bits for each area after the program is started to execute. Making one of the areas a
16-bit address space leads to 16-bit bus mode and making all the area 8-bit access space leads to
8-bit bus mode.
In mode 7, the external address space cannot be used. Mode pins should not be changed during
operations.
Table 3.1
MCU
Operating
Mode
6
7
Operating Mode Selection
MD2 MD1 MD0
1
1
MCU Operating Mode Selection
1
1
Section 3 MCU Operating Modes
0
1
CPU
Operating
Mode
Advanced
mode
Advanced
mode
Description
On-chip ROM valid
expansion mode
Single-chip mode
Rev. 6.00 Sep. 24, 2009 Page 67 of 928
On-Chip
ROM
Enabled
Enabled
Section 3 MCU Operating Modes
Initial
Width
8 bits
⎯
External Data Bus
REJ09B0099-0600
Max.
Width
16 bits
⎯
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