HD64F3029XBL25V Renesas Electronics America, HD64F3029XBL25V Datasheet - Page 875

• Manufacturer Part Number: HD64F3029XBL25V
• Description: MCU 5V 512K,PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3029XBL25V

• 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: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K 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: -

DRCRA—DRAM Control Register A
Rev. 2.0, 06/04, page 846 of 980
Initial value
Read/Write
Bit
Note: *A single
DRAM area select
DRAS2 DRAS1 DRAS0
DRAS2
R/W
0
1
areas. Unused
7
0
Burst access enable
DRAS1
0
1
R/W
6
0
RAS down mode
0
1
0
1
0
1
Burst disabled (always full access)
DRAM space access performed in fast page mode
pin serves as a common
DRAS0
DRAM interface: RAS up mode selected
DRAM interface: RAS down mode selected
Self-refresh mode
R/W
0
1
5
0
0
1
0
1
0
1
0
1
Refresh pin enable
0
1
DRAM self-refreshing is disabled in
software standby mode
DRAM self-refreshing is enabled
in software standby mode
pins can be used as input/output ports.
DRAM space
4
1
Normal
Normal
Normal
Normal
Normal
Area 5
(
DRAM space(
pin refresh signal output is disabled
pin refresh signal output is enabled
5
)
R/W
BE
3
0
DRAM space
DRAM space
Normal
Normal
Normal
Normal
Area 4
(
(
DRAM space(
RDM
R/W
H'EE026
2
0
4
4
output pin for a number of
4
)
)*
)
SRFMD
DRAM space
DRAM space
DRAM space
R/W
1
0
Normal
Normal
Area 3
(
(
(
DRAM space(
DRAM space(
2
3
3
3)
)*
RFSHE
)
)
R/W
0
0
DRAM space
DRAM space
DRAM space
DRAM space
DRAM interface
Normal
Area 2
(
(
(
(
2
2
2
2
)*
2
2
)*
)
)
)
)