DF2378RVFQ34V Renesas Electronics America, DF2378RVFQ34V Datasheet - Page 116

• Manufacturer Part Number: DF2378RVFQ34V
• Description: IC H8S MCU FLASH 512K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378RVFQ34V

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 34MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• For Use With: YLCDRSK2378 - KIT DEV EVAL H8S/2378 LCDYR0K42378FC000BA - KIT EVAL FOR H8S/2378HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 2 Instruction Descriptions
2.2.26 (3)
DEC (DECrement)
Operation
ERd – 1
ERd – 2
Assembly-Language Format
DEC.L #1, ERd
DEC.L #2, ERd
Operand Size
Longword
Description
This instruction subtracts the immediate value 1 or 2 from the contents of a 32-bit register ERd
(destination operand) and stores the result in the 32-bit register ERd.
Available Registers
ERd: ER0 to ER7
Operand Format and Number of States Required for Execution
Notes
An overflow is caused by the operations H'80000000 – 1
H'7FFFFFFE, and H'80000001 – 2
Rev. 4.00 Feb 24, 2006 page 100 of 322
REJ09B0139-0400
Register direct
Register direct
Addressing
Mode
ERd
ERd
DEC (L)
Mnemonic
DEC.L
DEC.L
Operands
#1, ERd
#2, ERd
H'7FFFFFFF.
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
7
F
Instruction Format
cleared to 0.
cleared to 0.
cleared to 0.
—
I
0 erd
0 erd
H'7FFFFFFF, H'80000000 – 2
UI H
—
—
3rd byte
—
U
N
4th byte
Z
V
Decrement
—
States
No. of
C
1
1