MC68HC705P6ACDW Freescale Semiconductor, MC68HC705P6ACDW Datasheet - Page 14

• Manufacturer Part Number: MC68HC705P6ACDW
• Description: IC MCU 2.1MHZ 4.5K OTP 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705P6ACDW

• 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)
• Data Bus Width: 8 bit
• Data Ram Size: 176 B
• Maximum Clock Frequency: 2.1 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.3 V to 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No RoHS Version Available

General Description
14
IRQ/V
RESET
PB5/SDO
PB7/SCK
PB6/SDI
PP
A line over a signal name indicates an active low signal. For example,
RESET is active high and RESET is active low.
Any reference to voltage, current, or frequency specified in the following
sections will refer to the nominal values. The exact values and their
tolerances or limits are specified in
CPU CONTROL
COND CODE REG
CPU REGISTERS
BOOTLOADER ROM — 239 BYTES
PORT B AND
REGISTERS
AND LOGIC
0
USER EPROM — 4672 BYTES
0
SIOP
0
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
SRAM — 176 BYTES
0
PROGRAM COUNTER
M68HC05 CPU
Figure 1-1. MC68HC705P6A Block Diagram
0
COP
0 0 0
1
1 1 1
1
INDEX REG
STK PNTR
ACCUM
ALU
H
I N Z C
NOTE
Chapter 14 Electrical
CPU CLOCK
INTERNAL
÷4
1 OUTPUT COMPARE
Specifications.
1 INPUT CAPTURE
÷2
PORT D LOGIC
16-BIT TIMER
OSC
Freescale Semiconductor
OSC 1
OSC 2
PD7/TCAP
TCMP
PD5
PC7/VR
PC6/AD0
PC5/AD1
PC4/AD2
PC3/AD3
PC2
PC1
PC0
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
V
V
DD
SS
EFH