DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 512
![MCU 3V 256K PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 16 RAM
16.1.1
Figure 16.1 shows a block diagram of the on-chip RAM.
16.1.2
The on-chip RAM is controlled by SYSCR. Table 16.2 gives the address and initial value of
SYSCR.
Table 16.2 System Control Register
Address *
H'EE012
Note: * Lower 20 bits of the address in advanced mode.
Rev. 2.00 Sep 20, 2005 page 472 of 800
REJ09B0260-0200
Note: * This example is of the H8/3024 mask ROM version operating in mode 7. The lower 20 bits
Legend:
SYSCR: System control register
Block Diagram
Register Configuration
of the address are shown.
Name
System control register
Figure 16.1 RAM Block Diagram
Even addresses
H'FEF20 *
H'FFF1E *
H'FEF22 *
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
On-chip RAM
Bus interface
Abbreviation
SYSCR
Odd addresses
H'FEF21 *
H'FEF23 *
H'FFF1F *
R/W
R/W
SYSCR
Initial Value
H'09
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