HD6413007F20 Renesas Electronics America, HD6413007F20 Datasheet - Page 689

• Manufacturer Part Number: HD6413007F20
• Description: IC H8 MCU ROMLESS 5V 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413007F20

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

DRCRA⎯DRAM Control Register A
Initial value
Read/Write
Note: * A single CS
Bit
DRAM area select
DRAS2 DRAS1 DRAS0
0
1
DRAS2
R/W
7
0
areas. Unused CS
0
1
0
1
Burst access enable
DRAS1
0
1
R/W
6
0
RAS down mode
Burst disabled (always full access)
DRAM space access performed in fast page mode
0
1
n
0
1
0
1
0
1
0
1
pin serves as a common RAS output pin for a number of
DRAS0
DRAM interface: RAS up mode selected
DRAM interface: RAS down mode selected
Self-refresh mode
R/W
0
1
5
0
DRAM space
n
Refresh pin enable
pins can be used as input/output ports.
0
1
Normal
Normal
Normal
Normal
Normal
Area 5
DRAM self-refreshing is disabled in
software standby mode
DRAM self-refreshing is enabled
in software standby modeV
(CS
DRAM space(CS
RFSH pin refresh signal output is disabled
RFSH pin refresh signal output is enabled
5
⎯
⎯
4
1
)
H'EE026
DRAM space
DRAM space
R/W
Normal
Normal
Normal
Normal
Area 4
(CS
BE
(CS
Rev.5.00 Sep. 12, 2007 Page 659 of 764
3
0
DRAM space(CS
4
4
4
)
)*
)
RDM
R/W
Appendix B Internal I/O Registers
2
0
DRAM space
DRAM space
DRAM space
Normal
Normal
Area 3
(CS
(CS
(CS
DRAM space(CS
DRAM space(CS
SRFMD
R/W
2
3
3
3)
)*
1
0
)
)
DRAM space
DRAM space
DRAM space
DRAM space
RFSHE
R/W
Normal
Area 2
(CS
(CS
(CS
(CS
REJ09B0396-0500
0
0
DRAM interface
2
2
2
2
)*
2
2
)*
)
)
)
)