MC68HC908JK3CDW Freescale Semiconductor, MC68HC908JK3CDW Datasheet - Page 89

IC MCU 8MHZ 4K FLASH 20-SOIC

MC68HC908JK3CDW

Manufacturer Part Number
MC68HC908JK3CDW
Description
IC MCU 8MHZ 4K FLASH 20-SOIC
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet

Specifications of MC68HC908JK3CDW

Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Peripherals
LED, LVD, POR, PWM
Number Of I /o
15
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 12x8b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Connectivity
-
7.6.2.3 Interrupt Status Register 3
7.6.3 Reset
7.6.4 Break Interrupts
7.6.5 Status Flag Protection in Break Mode
MC68H(R)C908JL3
Freescale Semiconductor
Rev. 1.1
Address:
I
Bit 1 to 7 — Always read 0
All reset sources always have equal and highest priority and cannot be
arbitrated.
The break module can stop normal program flow at a software-
programmable break point by asserting its break interrupt output. (See
Section 17. Break Module
break state by forcing it to the SWI vector location. Refer to the break
interrupt subsection of each module to see how each module is affected
by the break state.
The SIM controls whether status flags contained in other modules can
be cleared during break mode. The user can select whether flags are
F
Reset:
Read:
Write:
15 — Interrupt Flags
These flags indicate the presence of interrupt requests from the
sources shown in
1 = Interrupt request present
0 = No interrupt request present
$FE06
Bit 7
R
R
0
0
System Integration Module (SIM)
Figure 7-14. Interrupt Status Register 3 (INT3)
= Reserved
R
6
0
0
Table
R
5
0
0
7-3.
(BREAK).) The SIM puts the CPU into the
R
4
0
0
R
3
0
0
System Integration Module (SIM)
R
2
0
0
R
1
0
0
Technical Data
Bit 0
IF15
R
0
87

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