HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 1410

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Appendix B Internal I/O Register
BCRH—Bus Control Register H
Page 1360 of 1458
Bit
Initial value
Read/Write
ICIS1
Idle Cycle Insert 1
R/W
0
1
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
ICIS0
Idle Cycle Insert 0
R/W
0
1
6
1
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
BRSTRM
Burst ROM Enable
R/W
0
1
5
0
Area 0 is basic bus interface
Area 0 is burst ROM interface
BRSTS1
Burst Cycle Select 1
R/W
0
1
4
1
Burst cycle comprises 1 state
Burst cycle comprises 2 states
BRSTS0
H'FED4
Burst Cycle Select 0
R/W
0
1
3
0
Max. 4 words in burst access
Max. 8 words in burst access
R/W
⎯
2
0
H8S/2639, H8S/2638, H8S/2636,
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
R/W
⎯
1
0
Bus Controller
May 28, 2010
R/W
⎯
0
0