HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 912

• 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: -

Section 21C ROM
(H8S/2635 Group)
21C.6 Register Configuration
The registers used to control the on-chip flash memory when enabled are shown in table 21C-6.
Table 21C-6 Register Configuration
Register Name
Flash memory control register 1
Flash memory control register 2
Erase block register 1
Erase block register 2
RAM emulation register
Flash memory power control register FLPWCR *
Notes: 1. Lower 16 bits of the address.
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2. When a high level is input to the FWE pin, the initial value is H'80.
3. When a low level is input to the FWE pin, or if a high level is input and the SWE1 bit in
4. FLMCR1, FLMCR2, EBR1, and EBR2, RAMER, and FLPWCR are 8-bit registers.
FLMCR1 is not set, these registers are initialized to H'00.
Use byte access on these registers.
Abbreviation
FLMCR1 *
FLMCR2 *
EBR1 *
EBR2 *
RAMER *
4
4
4
4
4
4
R/W
R/W
R
R/W
R/W
R/W
R/W
Initial Value
H'00 *
H'00
H'00 *
H'00 *
H'00
H'00 *
H8S/2639, H8S/2638, H8S/2636,
2
3
3
3
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
Address *
H'FFA8
H'FFA9
H'FFAA
H'FFAB
H'FEDB
H'FFAC
May 28, 2010
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