HD64F2633RTE28 Renesas Electronics America, HD64F2633RTE28 Datasheet - Page 115

• 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: -

2.2.26 (2)
DEC (DECrement)
Operation
Rd – 1
Rd – 2
Assembly-Language Format
DEC.W #1, Rd
DEC.W #2, Rd
Operand Size
Word
Description
This instruction subtracts the immediate value 1 or 2 from the contents of a 16-bit register Rd
(destination operand) and stores the result in the 16-bit register Rd.
Available Registers
Rd: R0 to R7, E0 to E7
Operand Format and Number of States Required for Execution
Notes
An overflow is caused by the operations H'8000 – 1
H'8001 – 2
Register direct
Register direct
Addressing
Mode
Rd
Rd
DEC (W)
H'7FFF.
Mnemonic
DEC.W
DEC.W
Operands
#1, Rd
#2, Rd
1st byte
1
1
B
B
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: Set to 1 if an overflow occurs; otherwise
C: Previous value remains unchanged.
2nd byte
D
5
H'7FFF, H'8000 – 2
Instruction Format
cleared to 0.
cleared to 0.
cleared to 0.
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I
Rev. 4.00 Feb 24, 2006 page 99 of 322
rd
rd
UI H
—
Section 2 Instruction Descriptions
—
3rd byte
—
U
N
4th byte
H'7FFE, and
REJ09B0139-0400
Z
V
Decrement
—
States
No. of
C
1
1