HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 860
HD64F2638F20J
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
-
Available stocks
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Manufacturer
Quantity
Price
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Part Number:
HD64F2638F20J
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PENESAS
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252
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Section 21B ROM
(H8S/2638 Group, H8S/2639 Group, H8S/2630 Group)
Bit 6—Software Write Enable Bit (SWE): This bit selects write and erase valid/invalid of the
flash memory. Set it when setting bits 5 to 0, bits 7 to 0 of EBR1, and bits 5 to 0 * of EBR2.
Bit 6
SWE
0
1
Note: * Bits 3 to 0 of EBR2 for the H8S/2638 and H8S/2639.
Bit 5—Erase Setup Bit (ESU): Prepares for a transition to erase mode. Set this bit to 1 before
setting the E bit in FLMCR1 to 1. Do not set the SWE, PSU, EV, PV, E, or P bit at the same time.
Bit 5
ESU
0
1
Bit 4—Program Setup Bit (PSU): Prepares for a transition to program mode. Set this bit to 1
before setting the P bit in FLMCR1 to 1. Do not set the SWE, ESU, EV, PV, E, or P bit at the
same time.
Bit 4
PSU
0
1
Page 810 of 1458
Description
Writes disabled
Writes enabled
[Setting condition]
•
Description
Erase setup cleared
Erase setup
[Setting condition]
•
Description
Program setup cleared
Program setup
[Setting condition]
•
When FWE = 1
When FWE = 1 and SWE = 1
When FWE = 1 and SWE = 1
H8S/2639, H8S/2638, H8S/2636,
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
(Initial value)
(Initial value)
(Initial value)
May 28, 2010
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