MC68HC705J1ACDW Freescale Semiconductor, MC68HC705J1ACDW Datasheet - Page 77

IC MCU 4MHZ 1.2K OTP 20-SOIC

MC68HC705J1ACDW

Manufacturer Part Number
MC68HC705J1ACDW
Description
IC MCU 4MHZ 1.2K OTP 20-SOIC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705J1ACDW

Core Processor
HC05
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
14
Program Memory Size
1.2KB (1.2K x 8)
Program Memory Type
OTP
Ram Size
64 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
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
-
Data Converters
-
Connectivity
-
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
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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

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