MC68HC705JP7CDW Freescale Semiconductor, MC68HC705JP7CDW Datasheet - Page 35
MC68HC705JP7CDW
Manufacturer Part Number
MC68HC705JP7CDW
Description
IC MCU 8BIT 28-SOIC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet
1.MC705JJ7CDWE.pdf
(164 pages)
Specifications of MC68HC705JP7CDW
Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SIO
Peripherals
POR, Temp Sensor, WDT
Number Of I /o
22
Program Memory Size
6KB (6K x 8)
Program Memory Type
OTP
Ram Size
224 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Freescale Semiconductor
MC68HC705JJ7 • MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
YES
INSTRUCTION?
INSTRUCTION?
INSTRUCTION
INTERRUPT?
CORE TIMER
INTERRUPT?
INTERRUPT?
INTERRUPT?
FETCH NEXT
INTERRUPT?
EXTERNAL
I BIT SET?
ANALOG
RESET
SERIAL
TIMER
FROM
SWI
RTI
Figure 4-2. Interrupt Flowchart
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
LOAD PC WITH INTERRUPT VECTOR
UNSTACK CCR, A, X, PCH, PCL
STACK PCL, PCH, X, A, CCR
EXECUTE INSTRUCTION
CLEAR IRQ LATCH
SET I BIT
Interrupt Processing
35
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