MC705P6ACDWE Freescale Semiconductor, MC705P6ACDWE Datasheet - Page 29

IC MCU 176 BYTES RAM 28-SOIC

MC705P6ACDWE

Manufacturer Part Number
MC705P6ACDWE
Description
IC MCU 176 BYTES RAM 28-SOIC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC705P6ACDWE

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SIO
Peripherals
POR, WDT
Number Of I /o
21
Program Memory Size
4.5KB (4.5K x 8)
Program Memory Type
OTP
Ram Size
176 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 4x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Processor Series
HC705P
Core
HC05
Data Bus Width
8 bit
Data Ram Size
176 B
Maximum Clock Frequency
2.1 MHz
Number Of Programmable I/os
21
Number Of Timers
1
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit, 4 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
 Details

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Freescale Semiconductor
STOP INTERNAL TIMER CLOCK,
STOP EXTERNAL OSCILLATOR,
RESET STARTUP DELAY
PROCESSOR CLOCK,
CLEAR I BIT IN CCR
STOP INTERNAL
INTERRUPT?
EXTERNAL
EXTERNAL
BIT SET?
RESET?
N
N
N
SWAIT
STOP
MOR
IRQ
RESTART EXTERNAL OSCILLATOR,
Y
Y
Y
START STABILIZATION DELAY
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
OF STABILIZATION
N
DELAY?
END
1.
2.
Figure 3-2. STOP/WAIT Flowcharts
FETCH RESET VECTOR
SERVICE INTERRUPT
A. STACK
B. SET I BIT
C. VECTOR TO INTERRUPT ROUTINE
INTERNAL PROCESSOR CLOCK
OR
Y
RESTART
INTERNAL TIMER CLOCK ACTIVE
EXTERNAL OSCILLATOR ACTIVE
Y
Y
Y
Y
PROCESSOR CLOCK,
CLEAR I BIT IN CCR
STOP INTERNAL
INTERRUPT?
INTERRUPT?
EXTERNAL
EXTERNAL
INTERNAL
INTERNAL
RESET?
RESET?
TIMER
HALT
COP
AND
IRQ
N
N
N
N
INTERNAL TIMER CLOCK ACTIVE
EXTERNAL OSCILLATOR ACTIVE
Y
Y
Y
Y
PROCESSOR CLOCK,
CLEAR I BIT IN CCR
STOP INTERNAL
INTERRUPT?
INTERRUPT?
EXTERNAL
EXTERNAL
INTERNAL
INTERNAL
RESET?
RESET?
TIMER
WAIT
AND
COP
IRQ
N
N
N
N
Low-Power Modes
29