D12312SVTEBL25 Renesas Electronics America, D12312SVTEBL25 Datasheet - Page 680
D12312SVTEBL25
Manufacturer Part Number
D12312SVTEBL25
Description
IC H8S MCU ROMLESS 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Specifications of D12312SVTEBL25
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
70
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.7 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
-
Program Memory Size
-
Other names
HD6412312SVTEBL25
HD6412312SVTEBL25
HD6412312SVTEBL25
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Section 17 ROM
17.14.4 Erase Block Register 2 (EBR2)
EBR2 is an 8-bit register that specifies the flash memory erase area block by block. EBR2 is
initialized to H'00 by a reset, in hardware standby mode and software standby mode, and when the
SWE1 bit in FLMCR1 is not set. When a bit in EBR2 is set, the corresponding block can be
erased. Other blocks are erase-protected. Set only one bit in EBR2 and EBR1 together (setting
more than one bit will automatically clear all EBR1 and EBR2 bits to 0). When on-chip flash
memory is disabled, a read will return H'00, and writes are invalid.
The flash memory block configuration is shown in table 17.28.
Table 17.28 Flash Memory Erase Blocks
Block (Size)
EB0 (4 kbytes)
EB1 (4 kbytes)
EB2 (4 kbytes)
EB3 (4 kbytes)
EB4 (4 kbytes)
EB5 (4 kbytes)
EB6 (4 kbytes)
EB7 (4 kbytes)
EB8 (32 kbytes)
EB9 (64 kbytes)
EB10 (64 kbytes)
EB11 (64 kbytes)
EB12 (64 kbytes)
EB13 (64 kbytes)
EB14 (64 kbytes)
EB15 (64 kbytes)
Rev.7.00 Feb. 14, 2007 page 646 of 1108
REJ09B0089-0700
Bit
EBR2
Initial value :
R/W
:
:
EB15
R/W
7
0
Address
H'000000 to H'000FFF
H'001000 to H'001FFF
H'002000 to H'002FFF
H'003000 to H'003FFF
H'004000 to H'004FFF
H'005000 to H'005FFF
H'006000 to H'006FFF
H'007000 to H'007FFF
H'008000 to H'00FFFF
H'010000 to H'01FFFF
H'020000 to H'02FFFF
H'030000 to H'03FFFF
H'040000 to H'04FFFF
H'050000 to H'05FFFF
H'060000 to H'06FFFF
H'070000 to H'07FFFF
EB14
R/W
6
0
EB13
R/W
5
0
EB12
R/W
4
0
EB11
R/W
3
0
EB10
R/W
2
0
R/W
EB9
1
0
R/W
EB8
0
0
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