DF2148BTE20 Renesas Electronics America, DF2148BTE20 Datasheet - Page 253
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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2.2.66
SUBS (SUBtract with Sign extension)
Operation
Rd – 1
Rd – 2
Rd – 4
Assembly-Language Format
SUBS #1, ERd
SUBS #2, ERd
SUBS #4, ERd
Operand Size
Longword
Description
This instruction subtracts the immediate value 1, 2, or 4 from the contents of a 32-bit register ERd
(destination operand). Unlike the SUB instruction, it does not affect the condition-code flags.
Available Registers
ERd: ER0 to ER7
Operand Format and Number of States Required for Execution
Notes
Register direct
Register direct
Register direct
Addressing
Mode
SUBS
ERd
ERd
ERd
Mnemonic
SUBS
SUBS
SUBS
Operands
#1, ERd
#2, ERd
#4, ERd
1st byte
1
1
1
B
B
B
Condition Code
H: Previous value remains unchanged.
N: Previous value remains unchanged.
Z: Previous value remains unchanged.
V: Previous value remains unchanged.
C: Previous value remains unchanged.
2nd byte
0
8
9
Instruction Format
Rev. 4.00 Feb 24, 2006 page 237 of 322
—
I
0 erd
0 erd
0 erd
UI H
—
Section 2 Instruction Descriptions
Subtract Binary Address Data
—
3rd byte
—
U
—
N
4th byte
REJ09B0139-0400
—
Z
— —
V
States
No. of
C
1
1
1
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