MC68HC705KJ1CDW Freescale Semiconductor, MC68HC705KJ1CDW Datasheet - Page 61

• Manufacturer Part Number: MC68HC705KJ1CDW
• Description: IC MCU 4MHZ 1.2K OTP 16-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705KJ1CDW

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 10
• Program Memory Size: 1.2KB (1.2K x 8)
• Program Memory Type: OTP
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

Freescale Semiconductor
CLEAR TOF, RTIF, TOIE, AND RTIE BITS IN TSCR.
INTERRUPT?
EXTERNAL
EXTERNAL
RESET?
TURN OFF INTERNAL OSCILLATOR.
NO
NO
TURN ON INTERNAL OSCILLATOR.
MC68HC705KJ1 • MC68HRC705KJ1 • MC68HLC705KJ1 Data Sheet, Rev. 4.1
RESET STABILIZATION TIMER.
SET IRQE BIT IN ISCR.
CLEAR I BIT IN CCR.
BIT SET?
YES
YES
STABILIZATION
SWAIT
STOP
END OF
DELAY?
NO
NO
Figure 6-2. STOP/HALT/WAIT Flowchart
1. LOAD PC WITH RESET VECTOR
2. SERVICE INTERRUPT.
a. SAVE CPU REGISTERS ON STACK.
b. SET I BIT IN CCR.
c. LOAD PC WITH INTERRUPT VECTOR.
YES
YES
TURN ON CPU CLOCK.
OR
YES
YES
YES
YES
TURN OFF CPU CLOCK.
TIMER CLOCK ACTIVE.
SET IRQE BIT IN ISCR.
CLEAR I BIT IN CCR.
INTERRUPT?
INTERRUPT?
EXTERNAL
EXTERNAL
RESET?
RESET?
TIMER
HALT
COP
NO
NO
NO
NO
YES
YES
YES
YES
TURN OFF CPU CLOCK.
TIMER CLOCK ACTIVE.
SET IRQE BIT IN ISCR.
CLEAR I BIT IN CCR.
INTERRUPT?
INTERRUPT?
EXTERNAL
EXTERNAL
RESET?
RESET?
TIMER
WAIT
COP
NO
NO
NO
NO
Timing
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