DF2148BFA20 Renesas Electronics America, DF2148BFA20 Datasheet - Page 139

• Manufacturer Part Number: DF2148BFA20
• Description: IC H8S MCU FLASH 128K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2100r

Specifications of DF2148BFA20

• 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-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: HD64F2148BFA20; HD64F2148BFA20

2.2.35 (2)
LDC (LoaD to Control register)
Operation
<EAs>
Assembly-Language Format
LDC.B <EAs>, EXR
Operand Size
Byte
Description
This instruction loads the source operand contents into the extended control register (EXR).
No interrupt requests, including NMI, are accepted for three states after execution of this
instruction.
Available Registers
Rs: R0L to R7L, R0H to R7H
Operand Format and Number of States Required for Execution
Notes
Immediate
Register direct
Addressing
Mode
EXR
LDC (B)
Mnemonic
LDC.B
LDC.B
#xx:8, EXR
Operands
Rs, EXR
1st byte
0
0
1
3
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
4
1
Instruction Format
Rev. 4.00 Feb 24, 2006 page 123 of 322
—
I
rs
1
UI H
—
Section 2 Instruction Descriptions
—
3rd byte
0
—
U
7
—
N
4th byte
REJ09B0139-0400
IMM
—
Z
— —
V
Load EXR
States
No. of
C
2
1