HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 1412

• 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
RAMER—RAM Emulation Register
Page 1362 of 1458
Bit
Initial value
Read/Write
RAM Select
0
1
⎯
R
7
0
Emulation not selected
Program/erase-protection of all flash memory blocks is disabled
Emulation selected
Program/erase-protection of all flash memory blocks is enabled
• H8S/2638, H8S/2639, H8S/2630
• H8S/2635
Flash Memory Area Selection
• H8S/2636
H'FFD000−H'FFDFFF
H'000000−H'000FFF
H'001000−H'001FFF
H'002000−H'002FFF
H'003000−H'003FFF
H'004000−H'004FFF
H'005000−H'005FFF
H'006000−H'006FFF
H'007000−H'007FFF
H'FFD800−H'FFE7FF
H'000000−H'000FFF
H'001000−H'001FFF
H'002000−H'002FFF
H'003000−H'003FFF
H'004000−H'004FFF
H'005000−H'005FFF
H'006000−H'006FFF
H'007000−H'007FFF
H'FFE000−H'FFE3FF
H'000000−H'0003FF
H'000400−H'0007FF
H'000800−H'000BFF
H'000C00−H'000FFF
⎯
R
6
0
Addresses
Addresses
Addresses
R/W
⎯
5
0
R/W
RAM area 4 kB
EB0 (4 kB)
EB1 (4 kB)
EB2 (4 kB)
EB3 (4 kB)
EB4 (4 kB)
EB5 (4 kB)
EB6 (4 kB)
EB7 (4 kB)
RAM area 4 kB
EB0 (4 kB)
EB1 (4 kB)
EB2 (4 kB)
EB3 (4 kB)
EB4 (4 kB)
EB5 (4 kB)
EB6 (4 kB)
EB7 (4 kB)
⎯
4
0
RAM area 1 kB
EB0 (1 kB)
EB1 (1 kB)
EB2 (1 kB)
EB3 (1 kB)
Block Name
Block Name
Block Name
RAMS
H'FEDB
R/W
3
0
RAM2
RAMS
RAMS
RAMS
R/W
2
0
0
1
0
1
0
1
RAM2
RAM2
RAM2
H8S/2639, H8S/2638, H8S/2636,
0
1
*
0
1
*
0
1
RAM1
*
R/W
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
1
0
RAM1
RAM1
RAM1
*: Don't care
*: Don't care
*: Don't care
*
0
1
0
1
*
0
1
0
1
*
0
1
0
1
Flash Memory
RAM0
R/W
RAM0
RAM0
RAM0
0
0
*
*
0
1
0
1
0
1
0
1
*
0
1
0
1
0
1
0
1
May 28, 2010