DF2238RTF6 Renesas Electronics America, DF2238RTF6 Datasheet - Page 790

• Manufacturer Part Number: DF2238RTF6
• Description: MCU 2.2/3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2200r

Specifications of DF2238RTF6

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 6MHz
• Connectivity: I²C, SCI, SmartCard
• Peripherals: 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): 2.2 V ~ 3.6 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: HD64F2238RTF6; HD64F2238RTF6

Section 20 Flash Memory (F-ZTAT Version)
20.5.4
EBR2 specifies the flash memory erase area block. EBR1 is initialized to H'00 when the SWE1 bit
in FLMCR1 is 0. Do not set more than one bit at a time, as this will cause all the bits in EBR1 and
EBR2 to be automatically cleared to 0.
• 384-kbyte Flash Memory
Bit
7, 6
5
4
3
2
1
0
• 256-kbyte Flash Memory
Bit
7 to 4 —
3
2
1
0
Rev. 6.00 Mar. 18, 2010 Page 728 of 982
REJ09B0054-0600
Bit Name
—
EB13
EB12
EB11
EB10
EB9
EB8
Bit Name
EB11
EB10
EB9
EB8
Erase Block Register 2 (EBR2)
Initial Value R/W
All 0
0
0
0
0
0
0
Initial Value R/W
All 0
0
0
0
0
R/W
R/(W) Reserved
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
When this bit is set to 1, 64 kbytes of EB13 (H'050000 to
H'05FFFF) will be erased.
When this bit is 1, 64 kbytes of EB12 (H'040000 to
H'04FFFF) will be erased.
When this bit is set to 1, 64 kbytes of EB11 (H'030000 to
H'03FFFF) will be erased.
When this bit is set to 1, 64 kbytes of EB10 (H'020000 to
H'02FFFF) will be erased.
When this bit is set to 1, 64 kbytes of EB9
(H'010000 to H'01FFFF) will be erased.
When this bit is set to 1, 32 kbytes of EB8
(H'008000 to H'00FFFF) will be erased.
Description
Initial values should not be changed.
When this bit is set to 1, 64 kbytes of EB11 (H'030000 to
H'03FFFF) will be erased.
When this bit is set to 1, 64 kbytes of EB10 (H'020000 to
H'02FFFF) will be erased.
When this bit is set to 1, 64 kbytes of EB9
(H'010000 to H'01FFFF) will be erased.
When this bit is set to 1, 32 kbytes of EB8
(H'008000 to H'00FFFF) will be erased.