DF2345TE20 Renesas Electronics America, DF2345TE20 Datasheet - Page 595
DF2345TE20
Manufacturer Part Number
DF2345TE20
Description
MCU 5V 128K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2300r
Datasheet
1.DF2345TE20V.pdf
(929 pages)
Specifications of DF2345TE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
POR, PWM, WDT
Number Of I /o
71
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 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
HD64F2345TE20
HD64F2345TE20
HD64F2345TE20
Available stocks
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Manufacturer
Quantity
Price
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Part Number:
DF2345TE20V
Manufacturer:
Renesas
Quantity:
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Part Number:
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Manufacturer:
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17.7.4
SYSCR2 is an 8-bit readable/writable register that controls on-chip flash memory (in F-ZTAT
versions).
SYSCR2 is initialized to H'00 by a reset and in hardware standby mode.
SYSCR2 is available only in the F-ZTAT version. In the mask ROM and ZTAT versions, this
register cannot be written to and will return an undefined value if read.
Bits 7 to 4—Reserved: Read-only bits, always read as 0.
Bit 3—Flash Memory Control Register Enable (FLSHE): Controls CPU access to the flash
memory control registers (FLMCR1, FLMCR2, EBR1, and EBR2). Setting the FLSHE bit to 1
enables read/write access to the flash memory control registers. If FLSHE is cleared to 0, the flash
memory control registers are deselected. In this case, the flash memory control register contents
are retained.
Bits 2 to 0—Reserved: Read-only bits, always read as 0.
Bit 3
FLSHE
0
1
Bit
Initial value
Read/Write
System Control Register 2 (SYSCR2)
Description
Flash control registers deselected in area H'FFFFC8 to H'FFFFCB
Flash control registers selected in area H'FFFFC8 to H'FFFFCB
—
—
7
0
—
—
6
0
—
—
5
0
—
—
4
0
Rev. 4.00 Feb 15, 2006 page 569 of 900
FLSHE
R/W
3
0
—
—
2
0
REJ09B0291-0400
Section 17 ROM
—
—
1
0
(Initial value)
—
—
0
0
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