DF2148ATE20 Renesas Electronics America, DF2148ATE20 Datasheet - Page 697
DF2148ATE20
Manufacturer Part Number
DF2148ATE20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148ATE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
Host Interface, I²C, IrDA, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
74
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 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
HD64F2148ATE20
HD64F2148ATE20
HD64F2148ATE20
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
DF2148ATE20IV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Bit 0—Program (P): Selects program mode transition or clearing. Do not set the SWE, PSU,
ESU, EV, PV, or E bit at the same time.
22.5.2
FLMCR2 is an 8-bit register that monitors the presence or absence of flash memory program/erase
protection (error protection) and performs setup for flash memory program/erase mode. FLMCR2
is initialized to H'00 by a reset, and in hardware standby mode. The ESU and PSU bits are cleared
to 0 in software standby mode, subactive mode, subsleep mode, and watch mode.
When on-chip flash memory is disabled, a read will return H'00, and writes are invalid.
Bit 7—Flash Memory Error (FLER): Indicates that an error has occurred during an operation on
flash memory (programming or erasing). When FLER is set to 1, flash memory goes to the error-
protection state.
Bit 0
P
0
1
Bit
Initial value
Read/Write
Flash Memory Control Register 2 (FLMCR2)
Section 22 ROM
Description
Program mode cleared
Transition to program mode
[Setting condition]
When SWE = 1, and PSU = 1
FLER
R
7
0
(Mask ROM Version, H8S/2148 F-ZTAT, H8S/2147N F-ZTAT, H8S/2144 F-ZTAT, and H8S/2142 F-ZTAT)
—
—
6
0
—
—
5
0
—
—
4
0
Rev. 4.00 Sep 27, 2006 page 651 of 1130
—
—
3
0
—
—
2
0
ESU
R/W
REJ09B0327-0400
1
0
(Initial value)
PSU
R/W
0
0
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