DF2552BR26DV Renesas Electronics America, DF2552BR26DV Datasheet - Page 724
DF2552BR26DV
Manufacturer Part Number
DF2552BR26DV
Description
IC H8S/2552 MCU FLASH 176-LFBGA
Manufacturer
Renesas Electronics America
Series
H8® H8S/2500r
Specifications of DF2552BR26DV
Core Processor
H8S/2000
Core Size
16-Bit
Speed
26MHz
Connectivity
I²C, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
104
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
176-LFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
DF2552BR26DV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 20 Flash Memory
20.3
Register Descriptions
The registers/parameters which control flash memory are shown as follows. To access registers
other than RAMER that control flash memory, set the FLSHE bit in SYSCR2 to 1 in mode which
makes flash memory valid. When FLSHE is 1, some TPU control registers (H'FFFE80 to
H'FFFEB1) cannot be accessed. The FLSHE bit should be cleared before the TPU registers are
accessed.
• Flash code control status register (FCCS)
• Flash program code select register (FPCS)
• Flash erase code select register (FECS)
• Flash key code register (FKEY)
• Flash MAT select register (FMATS)
• Flash transfer destination address register (FTDAR)
• System control register 2 (SYSCR2)
• Flash pass and fail result (FPFR)
• Download pass and fail result (DPFR)
• Flash multipurpose address area (FMPAR)
• Flash multipurpose data destination area (FMPDR)
• Flash erase Block select (FEBS)
• Flash program and erase frequency control (FPEFEQ)
• Flash user branch address set parameter (FUBRA)
• RAM emulation register (RAMER)
• Flash vector address control register (FVACR)
• Flash vector address data register R (FVADRR)
• Flash vector address data register E (FVADRE)
• Flash vector address data register H (FVADRH)
• Flash vector address data register L (FVADRL)
There are several operating modes for accessing flash memory, for example, read mode/program
mode.
There are two memory MATs: user MAT and user boot MAT. The dedicated registers/parameters
are allocated for each operating mode and MAT selection. The correspondence of operating modes
and registers/parameters for use is shown in table 20.4.
Rev. 6.00 Sep. 24, 2009 Page 676 of 928
REJ09B0099-0600
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