MC908JB8ADWE Freescale Semiconductor, MC908JB8ADWE Datasheet - Page 108
MC908JB8ADWE
Manufacturer Part Number
MC908JB8ADWE
Description
IC MCU 3MHZ 8K FLASH 28-SOIC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908JB8JDWE.pdf
(286 pages)
Specifications of MC908JB8ADWE
Core Processor
HC08
Core Size
8-Bit
Speed
3MHz
Connectivity
USB
Peripherals
LVD, POR, PWM
Number Of I /o
21
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
28-SOIC (7.5mm Width)
Processor Series
HC08JB
Core
HC08
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
USB
Maximum Clock Frequency
3 MHz
Number Of Programmable I/os
37
Number Of Timers
2
Operating Supply Voltage
5.25 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, DEMO908GZ60E, M68EML08GZE, KITUSBSPIDGLEVME, KITUSBSPIEVME, KIT33810EKEVME
Minimum Operating Temperature
0 C
Controller Family/series
HC08
No. Of I/o's
21
Ram Memory Size
256Byte
Cpu Speed
8MHz
No. Of Timers
1
Embedded Interface Type
SCI, SPI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC908JB8ADWE
Manufacturer:
FREESCALE
Quantity:
20 000
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System Integration Module (SIM)
8.6.1.2 SWI Instruction
8.6.2 Interrupt Status Registers
Technical Data
108
SWI Instruction
USB Reset Interrupt
USB Endpoint 0 Transmit
USB Endpoint 0 Receive
USB Endpoint 1 Transmit
USB Endpoint 2 Transmit
USB Endpoint 2 Receive
USB End of Packet
USB Resume Interrupt
IRQ Interrupt (IRQ, PTE4)
TIM Channel 0
TIM Channel 1
TIM Overflow
Keyboard Interrupt
2. 0 = highest priority
1. The I bit in the condition code register is a global mask for all interrupt sources except the SWI instruction.
Source
NOTE:
The SWI instruction is a non-maskable instruction that causes an
interrupt regardless of the state of the interrupt mask (I bit) in the
condition code register.
A software interrupt pushes PC onto the stack. A software interrupt does
not push PC–1, as a hardware interrupt does.
The flags in the interrupt status registers identify maskable interrupt
sources.
status register flags that they set. The interrupt status registers can be
useful for debugging.
RESUMF
PTE4IF
RXD0F
RXD2F
TXD0F
TXD1F
TXD2F
EOPF
Flags
RSTF
CH0F
CH1F
KEYF
IRQF
TOF
Table 8-4. Interrupt Sources
Table 8-4
System Integration Module (SIM)
IMASKK
RXD0IE
RXD2IE
Mask
TXD0IE
TXD1IE
TXD2IE
URSTD
IMASK
EOPIE
CH0IE
CH1IE
TOIE
—
(1)
summarizes the interrupt sources and the interrupt
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
INT Register Flag
IF2
IF1
IF3
IF4
IF5
IF6
—
Priority
0
1
2
3
4
5
6
Freescale Semiconductor
(2)
Vector Address
$FFFC–$FFFD
$FFFA–$FFFB
$FFF8–$FFF9
$FFF6–$FFF7
$FFF4–$FFF5
$FFF2–$FFF3
$FFF0–$FFF1
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