IC MCU 4MHZ 1.2K OTP 20-SOIC

MC68HC705J1ACDW

Manufacturer Part NumberMC68HC705J1ACDW
DescriptionIC MCU 4MHZ 1.2K OTP 20-SOIC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705J1ACDW datasheet
 

Specifications of MC68HC705J1ACDW

Core ProcessorHC05Core Size8-Bit
Speed4MHzPeripheralsPOR, WDT
Number Of I /o14Program Memory Size1.2KB (1.2K x 8)
Program Memory TypeOTPRam Size64 x 8
Voltage - Supply (vcc/vdd)3 V ~ 5.5 VOscillator TypeInternal
Operating Temperature-40°C ~ 85°CPackage / Case20-SOIC (7.5mm Width)
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantEeprom Size-
Data Converters-Connectivity-
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Freescale Semiconductor, Inc.
5
4
3
2
1
STACKING
ORDER
Function
Reset
Software
interrupt
(SWI)
External
interrupt
Timer
interrupts
1. The COP watchdog is programmable in the mask option register.
MC68HC705J1A — Rev. 4.0
For More Information On This Product,
UNSTACKING
ORDER
1
CONDITION CODE REGISTER
2
ACCUMULATOR
3
INDEX REGISTER
4
PROGRAM COUNTER (HIGH BYTE)
5
PROGRAM COUNTER (LOW BYTE)
Figure 4-6. Interrupt Stacking Order
Table 4-4. Reset/Interrupt Vector Addresses
Local
Global
Source
Mask
Mask
Power-on
RESET pin
COP
None
None
(1)
watchdog
illegal address
User code
None
None
IRQ/V
pin
IRQE
PP
RTIF bit
RTIE bit
TOF bit
TOIE bit
Resets and Interrupts
Go to: www.freescale.com
Resets and Interrupts
Interrupts
$00C0 (BOTTOM OF STACK)
$00C1
$00C2
$00FD
$00FE
$00FF (TOP OF STACK)
Priority
Vector
(1 = Highest)
Address
1
$07FE–$07FF
Same priority
$07FC–$07FD
as instruction
I bit
2
$07FA–$07FB
I bit
3
$07F8–$07F9
Technical Data