DF2398TE20 Renesas Electronics America, DF2398TE20 Datasheet - Page 902

• Manufacturer Part Number: DF2398TE20
• Description: IC H8S MCU FLASH 256K 120TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2398TE20

• 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: 120-TQFP, 120-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2398TE20; HD64F2398TE20

BCRH—Bus Control Register H
Rev.6.00 Oct.28.2004 page 872 of 1016
REJ09B0138-0600H
Bit
Initial value
Read/Write
:
:
:
Idle Cycle Insert 1
0
1
ICIS1
R/W
7
1
Idle cycle not inserted in case of successive external read cycles in different areas
Idle cycle inserted in case of successive external read cycles in different areas
Idle Cycle Insert 0
0
1
ICIS0
R/W
Idle cycle not inserted in case of successive external read and external write cycles
Idle cycle inserted in case of successive external read and external write cycles
6
1
Area 0 Burst ROM Enable
0
1
BRSTRM
R/W
Area 0 is basic bus interface
Area 0 is burst ROM interface
5
0
Burst Cycle Select 1
0
1
H'FED4
BRSTS1
R/W
Burst cycle comprises 1 state
Burst cycle comprises 2 states
4
1
Burst Cycle Select 0
0
1
BRSTS0
R/W
Max. 4 words in burst access
Max. 8 words in burst access
3
0
Note: When areas selected in DRAM space
RMTS2
RAM Type Select
0
1
RMTS2
R/W
RMTS1
are all 8-bit space, the PF
used as an I/O port, BREQO, or WAIT.
—
2
0
0
1
RMTS0
Bus Controller
—
0
1
0
1
RMTS1
R/W
Area 5 Area 4 Area 3 Area 2
1
0
Normal
Normal space
space
Normal space
DRAM space
RMTS0
R/W
—
0
0
DRAM space
2
pin can be
DRAM
space