DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 1067

• Manufacturer Part Number: DF2148ATE20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148ATE20

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: Host Interface, I²C, IrDA, SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 74
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148ATE20; HD64F2148ATE20

FLMCR1—Flash Memory Control Register 1
Bit
Initial value
Read/Write
Reserved bit
FWE
R
7
1
SWE
R/W
Software write enable
6
0
0
1
Writes disabled
Writes enabled
Erase-verify
0
1
—
—
5
0
Erase-verify mode cleared
Transition to erase-verify mode
[Setting condition]
When SWE = 1
Program-verify
0
1
—
—
4
0
Program-verify mode cleared
Transition to program-verify mode
[Setting condition]
When SWE = 1
Erase
0
1
Rev. 4.00 Sep 27, 2006 page 1021 of 1130
R/W
Erase mode cleared
Transition to erase mode
[Setting condition]
When SWE = 1, and ESU = 1
H'FF80
EV
3
0
Program
0
1
Appendix B Internal I/O Registers
R/W
Program mode cleared
Transition to program mode
[Setting condition]
When SWE = 1, and PSU = 1
PV
2
0
R/W
E
1
0
REJ09B0327-0400
Flash Memory
R/W
P
0
0