MC68HC705C8AB Freescale Semiconductor, MC68HC705C8AB Datasheet - Page 33
MC68HC705C8AB
Manufacturer Part Number
MC68HC705C8AB
Description
IC MCU 8K OTP 2.1MHZ 42-SDIP
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet
1.MC68HC705C8AB.pdf
(222 pages)
Specifications of MC68HC705C8AB
Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
24
Program Memory Size
8KB (8K x 8)
Program Memory Type
OTP
Ram Size
304 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
0°C ~ 70°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
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1.7.7 Output Compare Pin (TCMP)
1.7.8 Port A I/O Pins (PA7–PA0)
1.7.9 Port B I/O Pins (PB7–PB0)
1.7.10 Port C I/O Pins (PC7–PC0)
1.7.11 Port D I/O Pins (PD7 and PD5–PD0)
MC68HC705C8A — Rev. 3
MOTOROLA
The TCMP pin is the output compare pin for the on-chip
capture/compare timer. See
These eight I/O lines comprise port A, a general-purpose, bidirectional
I/O port. The pins are programmable as either inputs or outputs under
software control of the data direction registers. See
These eight I/O pins comprise port B, a general-purpose, bidirectional
I/O port. The pins are programmable as either inputs or outputs under
software control of the data direction registers. Port B pins also can be
configured to function as external interrupts. See
These eight I/O pins comprise port C, a general-purpose, bidirectional
I/O port. The pins are programmable as either inputs or outputs under
software control of the data direction registers. PC7 has a high current
sink and source capability. See
These seven lines comprise port D, a fixed input port. All special
functions that are enabled (SPI and SCI) affect this port. See
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
General Description
Section 8. Capture/Compare
7.5 Port
C.
7.4 Port
7.3 Port
General Description
B.
Technical Data
Timer.
Pin Functions
7.6 Port
A.
D.
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