DF2398F20V Renesas Electronics America, DF2398F20V Datasheet - Page 904

• Manufacturer Part Number: DF2398F20V
• Description: IC H8S/2300 MCU FLASH 128QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398F20V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 87
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 128-QFP
• For Use With: YR0K42378FC000BA - KIT EVAL FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

MCR—Memory Control Register
Rev.6.00 Oct.28.2004 page 874 of 1016
REJ09B0138-0600H
Bit
Initial value
Read/Write
:
:
:
TP Cycle Control
0
1
TPC
R/W
7
0
1-state precharge cycle is inserted
2-state precharge cycle is inserted
Burst Access Enable
R/W
0
1
BE
6
0
Burst disabled (always full access)
For DRAM space access, access in fast page mode
RCDM
RAS/CS Down Mode
R/W
5
0
0
1
DRAM interface: RAS up mode selected
DRAM interface: RAS down mode selected
2-CAS Method Select
CW2
R/W
0
1
H'FED6
4
0
16-bit DRAM space selected
8-bit DRAM space selected
MXC1
Multiplex Shift Count
R/W
3
0
0
1
0
1
0
1
MXC0
R/W
2
0
8-bit shift
9-bit shift
10-bit shift
—
RLW1
R/W
Refresh Cycle Wait Control
1
0
0
1
Bus Controller
0
1
0
1
RLW0
R/W
0
0
No wait state inserted
1 wait state inserted
2 wait states inserted
3 wait states inserted