DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 802

• Manufacturer Part Number: DF3048BVX25V
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K 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: -

Appendix B Internal I/O Register
RAMCR—RAM Control Register
Modes
1 to 4
Modes
5 to 7
Note: Bits 7 to 4 are reserved and cannot be modified.
Rev. 3.00 Sep 27, 2006 page 774 of 872
REJ09B0325-0300
If data is written to these bits, normal operation is not guaranteed.
Bit 0 is a reserved bit but is readable/writable.
H8/3048F-ONE
H8/3048B mask ROM version
H8/3048F
H8/3048ZTAT
H8/3048 mask ROM version
H8/3047 mask ROM version
H8/3045 mask ROM version
H8/3044 mask ROM version
Bit
Initial value
Read/Write
Initial value
Read/Write
RAM select, RAM2, RAM1
RAMS
Bit 3
0
1
7
1
1
RAM2
Reserved bits
Bit 2
0/1
0
1
6
1
1
Include this register
Not include this register
RAM1
Bit 1
0/1
0
1
0
1
5
1
1
H'FFF000 to H'FFF3FF
H'000000 to H'0003FF
H'000400 to H'0007FF
H'000800 to H'000BFF
H'000C00 to H'000FFF
RAM Area
4
1
1
RAMS
R/W
R
3
0
0
H'47
RAM2
RAM Emulation Status
No emulation
Mapping RAM
R/W
R
2
0
0
RAM1
Flash memory
R/W
R
1
0
0
R/W
0
0
0