MC68HC705KJ1CDW Freescale Semiconductor, MC68HC705KJ1CDW Datasheet - Page 74

• 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: -

Resets and Interrupts
74
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
1. V
2. The minimum t
1. V
2. The minimum t
DD
DD
= 5.0 Vdc ±10%, V
= 3.3 Vdc ±10%, V
EXT. INT. PIN
EXT. INT. PIN
EXT. INT. PIN
(INTERNAL)
PA0
IRQ
PA3
PA2
PA1
ILIL
ILIL
.
.
.
should not be less than the number of interrupt service routine cycles plus 19 t
should not be less than the number of interrupt service routine cycles plus 19 t
MC68HC705KJ1 • MC68HRC705KJ1 • MC68HLC705KJ1 Data Sheet, Rev. 4.1
IRQ
1
n
SS
SS
Table 8-2. External Interrupt Timing (V
Table 8-3. External Interrupt Timing (V
(MOR)
PIRQ
= 0 Vdc, T
= 0 Vdc, T
Characteristic
Characteristic
Figure 8-5. External Interrupt Timing
Figure 8-4. External Interrupt Logic
A
A
t
ILIH
IRQ VECTOR FETCH
= –40°C to +85°C, unless otherwise noted.
= –40°C to +85°C unless otherwise noted.
LEVEL-SENSITIVE TRIGGER
RESET
IRQR
t
ILIH
t
V
ILIL
(MOR LEVEL BIT)
DD
D
CK
LATCH
CLR
IRQ
Q
DD
DD
= 5.0 Vdc)
= 3.3 Vdc)
IRQF
IRQE
Symbol
Symbol
t
t
t
t
ILIH
ILIH
ILIL
ILIL
(1)
(1)
TO BIH & BIL
INSTRUCTION
PROCESSING
EXTERNAL
INTERRUPT
REQUEST
Note
Note
Min
125
Min
250
cyc
cyc
Freescale Semiconductor
.
.
(2)
(2)
Max
Max
—
—
—
—
Unit
Unit
t
t
ns
ns
cyc
cyc