HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 1465

• 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: -

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
FLMCR1—Flash Memory Control Register 1
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Bit
Initial value
Read/Write
Note: * Determined by the state of the FWE pin.
Flash Write Enable Bit
0
1
Software Write Enable Bit
When a low level is input to the FWE pin (hardware-protected state)
When a high level is input to the FWE pin
0
1
Erase Setup
Writes disabled
Writes enabled
[Setting condition]
• When FWE = 1
0
1
Program Setup
Erase setup cleared
Erase setup
[Setting condition]
• When FWE = 1 and SWE = 1
0
1
FWE
⎯*
R
7
Program setup cleared
Program setup
[Setting condition]
• When FWE = 1 and SWE = 1
Erase-Verify
0
1 Transition to erase-verify mode
Program-Verify
Erase-verify mode cleared
[Setting condition]
• When FWE = 1 and SWE = 1
0
1
Erase
0
1
Program-verify mode cleared
Transition to program-verify mode
[Setting condition]
• When FWE = 1 and SWE = 1
SWE
R/W
6
0
Erase mode cleared
Transition to erase mode
[Setting condition]
• When FWE = 1, SWE = 1, and ESU = 1
ESU
R/W
5
0
PSU
R/W
4
0
R/W
EV
3
0
H'FFA8
Program
0
1
R/W
PV
Program mode cleared
Transition to program mode
[Setting condition]
• When FWE = 1, SWE = 1, and PSU = 1
2
0
Appendix B Internal I/O Register
R/W
E
1
0
Flash Memory
R/W
Page 1415 of 1458
P
0
0