DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 128
![IC H8S MCU FLASH 128K 100-QFP](/photos/28/61/286108/100-tqfp_sml.jpg)
DF2148BTE20
Manufacturer Part Number
DF2148BTE20
Description
IC H8S MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2100r
Specifications of DF2148BTE20
Core Processor
H8S/2000
Core Size
16-Bit
Speed
20MHz
Connectivity
I²C, IrDA, SCI, X-Bus
Peripherals
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)
4.5 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
HD64F2148BTE20
HD64F2148BTE20
HD64F2148BTE20
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF2148BTE20V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 2 Instruction Descriptions
2.2.30 (1)
EXTS (EXTend as Signed)
Operation
(<Bit 7> of Rd)
Assembly-Language Format
EXTS.W Rd
Operand Size
Word
Description
This instruction copies the sign of the lower 8 bits in a 16-bit register Rd in the upward direction
(copies Rd bit 7 to bits 15 to 8) to extend the data to signed word data.
Available Registers
Rd: R0 to R7, E0 to E7
Operand Format and Number of States Required for Execution
Notes
Rev. 4.00 Feb 24, 2006 page 112 of 322
REJ09B0139-0400
Register direct
Addressing
Mode
Bit 15
EXTS (W)
Don’t care
Mnemonic
8 bits
EXTS.W
(<bits 15 to 8> of Rd)
Rd
7
Sign bit
Operands
8 bits
Rd
1st byte
1
0
7
Condition Code
H: Previous value remains unchanged.
N: Set to 1 if the result is negative; otherwise
Z: Set to 1 if the result is zero; otherwise
V: Always cleared to 0.
C: Previous value remains unchanged.
Bit 15
2nd byte
D
Instruction Format
cleared to 0.
cleared to 0.
Sign extension
—
I
rd
UI H
—
8 bits
—
3rd byte
—
U
Rd
7
N
8 bits
4th byte
Z
Sign Extension
V
0
—
0
States
No. of
C
1
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