HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 750

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

Appendix B Internal I/O Registers
RAMCR—RAM Control Register
Rev. 2.00 Sep 20, 2005 page 710 of 800
REJ09B0260-0200
Modes
1 to 4
Modes
5 to 7
Bit
Initial value
R/W
Initial value
R/W
RAM select, RAM2, RAM1
Note: * In mode 6 (single-chip normal mode), flash memory emulation by RAM is not
RAMS RAM2 RAM1
H8/3024F-ZTAT
H8/3026F-ZTAT
H8/3024 mask ROM version
H8/3026 mask ROM version
Bit 3
0
1
—
—
—
1
1
7
supported; these bits can be modified, but must not be set to 1.
Bit 2
0/1
0
1
Reserved bits
Bit 1
—
—
—
0/1
6
1
1
0
1
0
1
—
—
—
5
H'FFF000 to H'FFF3FF
1
1
H'000C00 to H'000FFF
H'000800 to H'000BFF
H'000000 to H'0003FF
H'000400 to H'0007FF
RAM Area
This register provided
This register provided (bit specification below)
This register not provided
H'EE077
—
—
—
4
1
1
RAMS
R/W*
3
R
0
0
RAM2
R/W*
2
R
0
0
RAM Emulation Status
No emulation
Mapping RAM
RAM1
R/W*
Flash Memory
1
R
0
0
—
—
—
0
1
1