MC68HC908GP16CFB Freescale Semiconductor, MC68HC908GP16CFB Datasheet - Page 162
MC68HC908GP16CFB
Manufacturer Part Number
MC68HC908GP16CFB
Description
MCU 8-BIT 16K FLASH 44-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908EY16VFAR2.pdf
(278 pages)
Specifications of MC68HC908GP16CFB
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
33
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908GP16CFB
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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System Integration Module (SIM)
14.5.1.1 Hardware Interrupts
A hardware interrupt does not stop the current instruction. Processing of a hardware interrupt begins after
completion of the current instruction. When the current instruction is complete, the SIM checks all pending
hardware interrupts. If interrupts are not masked (I bit clear in the condition code register), and if the
corresponding interrupt enable bit is set, the SIM proceeds with interrupt processing; otherwise, the next
instruction is fetched and executed.
162
YES
MC68HC908EY16 • MC68HC908EY8 Data Sheet, Rev. 10
INSTRUCTION
INSTRUCTION
FETCH NEXT
INSTRUCTION
ICG CLK MON
FROM RESET
INTERRUPT
INTERRUPTS
INTERRUPT
I BIT SET?
I BIT SET?
OTHER
IRQ
SWI
Figure 14-9. Interrupt Processing
RTI
?
?
?
?
?
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
LOAD PC WITH INTERRUPT VECTOR
UNSTACK CPU REGISTERS
EXECUTE INSTRUCTION
STACK CPU REGISTERS
SET I BIT
Freescale Semiconductor
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