HD64F3687GFPV Renesas Electronics America, HD64F3687GFPV Datasheet - Page 118

• Manufacturer Part Number: HD64F3687GFPV
• Description: IC H8 MCU FLASH 56K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300H Tinyr

Specifications of HD64F3687GFPV

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 56KB (56K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-LQFP
• Package: 64LQFP
• Family Name: H8
• Maximum Speed: 20 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 16|32 Bit
• Number Of Programmable I/os: 45
• Interface Type: I2C/SCI
• On-chip Adc: 8-chx10-bit
• Number Of Timers: 3
• For Use With: R0K436079S000BE - KIT DEV FOR H8/36079 W/COMPILER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 2 Instruction Descriptions
2.2.30 (1) EXTU (W)
EXTU (EXTend as Unsigned)
Operation
0
Zero extend
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. 3.00 Dec 13, 2004 page 102 of 258
REJ09B0213-0300
Register direct
Addressing
(<bits 15 to 8> of Rd>)
Mode
Don’t care
Mnemonic
EXTU.W
8 bits
Rd
Operands
8 bits
Rd
1st byte
1
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.
Zero extension
2nd byte
5
cleared to 0.
Instruction Format
— —
I
8 bits
rd
UI
—
H
3rd byte
Rd
—
U
8 bits
N
0
4th byte
Z
Zero Extension
V
0
States
No. of
—
C
2