D12321VF25V Renesas Electronics America, D12321VF25V Datasheet - Page 898
D12321VF25V
Manufacturer Part Number
D12321VF25V
Description
IC H8S/2300 MCU ROMLESS 128QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheets
1.HEWH8E10A.pdf
(19 pages)
2.D12312SVTE25V.pdf
(341 pages)
3.D12322RVF25V.pdf
(1304 pages)
Specifications of D12321VF25V
Core Processor
H8S/2000
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
86
Program Memory Type
ROMless
Ram Size
4K 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
128-QFP
For Use With
EDK2329 - DEV EVALUATION KIT H8S/2329
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
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D12321VF25V
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Quantity:
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D12321VF25V
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Section 19 ROM
19.23.4 Erase Block Registers 2 (EBR2)
EBR2 is an 8-bit register that specifies the flash memory erase area block by block. Bits 3 to 0 in
EBR2 are initialized to H'00 by a reset, in hardware standby mode and software standby mode,
when a low level is being input to the FWE pin, and when the SWE1 bit in FLMCR1 is not set
when a high level is being input to the FWE pin. Bits 7 to 4 are initialized to 0 when a low level is
input to the FWE pin, and when a high level is input to the FWE pin and the SWE2 bit in
FLMCR2 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 19.49.
Rev.6.00 Sep. 27, 2007 Page 866 of 1268
REJ09B0220-0600
Bit
EBR2
Initial value :
R/W
:
:
EB15
R/W
7
0
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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