MC68HC705C8AB Freescale Semiconductor, MC68HC705C8AB Datasheet - Page 163

• Manufacturer Part Number: MC68HC705C8AB
• Description: IC MCU 8K OTP 2.1MHZ 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8AB

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 304 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

12.4.5 Control Instructions
MC68HC705C8A — Rev. 3
MOTOROLA
These instructions act on CPU registers and control CPU operation
during program execution.
Freescale Semiconductor, Inc.
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Clear carry bit
Clear interrupt mask
No operation
Reset stack pointer
Return from interrupt
Return from subroutine
Set carry bit
Set interrupt mask
Stop oscillator and enable IRQ pin
Software interrupt
Transfer accumulator to index register
Transfer index register to accumulator
Stop CPU clock and enable interrupts
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Instruction Set
Table 12-5. Control Instructions
Instruction
Mnemonic
STOP
NOP
WAIT
RSP
SEC
CLC
RTS
TXA
SWI
TAX
CLI
RTI
SEI
Instruction Types
Technical Data
Instruction Set