MCHC908JW32FC Freescale Semiconductor, MCHC908JW32FC Datasheet - Page 186
![IC MCU 32K FLASH 8MHZ 48-QFN](/photos/12/17/121792/mchc908jw32fc_sml.jpg)
MCHC908JW32FC
Manufacturer Part Number
MCHC908JW32FC
Description
IC MCU 32K FLASH 8MHZ 48-QFN
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.RD3152MMA7260Q.pdf
(232 pages)
Specifications of MCHC908JW32FC
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, USB
Peripherals
LED, LVD, POR, PWM
Number Of I /o
29
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
48-QFN
Controller Family/series
HC08
No. Of I/o's
29
Ram Memory Size
1KB
Cpu Speed
8MHz
No. Of Timers
1
Embedded Interface Type
SPI, USB
Rohs Compliant
Yes
Processor Series
HC08JW
Core
HC08
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
SPI, USB
Number Of Programmable I/os
29
Number Of Timers
2
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Details
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- Download datasheet (3Mb)
External Interrupt (IRQ)
When set, the IMASK bit in the ISCR mask all external interrupt requests. A latched interrupt request is
not presented to the interrupt priority logic unless the IMASK bit is clear.
186
PTE3
IRQ
IRQPD
PTE3IE
I
PULLUP
DEVICE
NTERNAL
TO PTE3 PULLUP
ENABLE CIRCUITRY
DECODER
V
VECTOR
RESET
FETCH
DD
The interrupt mask (I) in the condition code register (CCR) masks all
interrupt requests, including external interrupt requests. (See
Control.)
ACK
Figure 14-1. IRQ Module Block Diagram
MC68HC908JW32 Data Sheet, Rev. 6
MODE
"1"
"1"
NOTE
D
D
CK
CK
CLR
IRQ
CLR
FF
Q
Q
READ IOCR
PTE3IF
VOLTAGE
DETECT
HIGH
IMASK
SYNCHRO-
NIZER
6.5 Exception
Freescale Semiconductor
IRQF
TO MODE
SELECT
LOGIC
TO CPU FOR
BIL/BIH
INSTRUCTIONS
IRQ
INTERRUPT
REQUEST
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