HD64F2633RTE28 Renesas Electronics America, HD64F2633RTE28 Datasheet - Page 130

• Manufacturer Part Number: HD64F2633RTE28
• Description: IC H8S MCU FLASH 256K 120-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2633RTE28

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 28MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 73
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 120-TQFP, 120-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 2 Instruction Descriptions
2.2.31 (1)
EXTU (EXTend as Unsigned)
Operation
0
Assembly-Language Format
EXTU.W Rd
Operand Size
Word
Description
This instruction extends the lower 8 bits in a 16-bit register Rd to word data by padding with
zeros. That is, it clears the upper 8 bits of Rd (bits 15 to 8) to 0.
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 114 of 322
REJ09B0139-0400
Register direct
Addressing
(<bits 15 to 8> of Rd)
Mode
Bit 15
EXTU (W)
Don’t care
Mnemonic
8 bits
EXTU.W
Rd
7
Operands
8 bits
Rd
1st byte
1
0
7
Condition Code
H: Previous value remains unchanged.
N: Always cleared to 0.
Z: Set to 1 if the result is zero; otherwise
V: Always cleared to 0.
C: Previous value remains unchanged.
Bit 15
2nd byte
5
Instruction Format
cleared to 0.
Zero extension
—
I
rd
UI H
—
8 bits
—
3rd byte
—
U
Rd
7
N
0
8 bits
4th byte
Z
Zero Extension
V
0
—
0
States
No. of
C
1