MC68HC705C8AB Freescale Semiconductor, MC68HC705C8AB Datasheet - Page 94

• Manufacturer Part Number: MC68HC705C8AB
• Description: IC MCU 8K OTP 2.1MHZ 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

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: -

Capture/Compare Timer
8.4 Timer I/O Registers
8.4.1 Timer Control Register
Technical Data
94
Address:
These registers control and monitor the timer operation:
The timer control register (TCR) as shown in
functions:
Reset:
Read:
Write:
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Freescale Semiconductor, Inc.
For More Information On This Product,
Timer control register (TCR)
Timer status register (TSR)
Timer registers (TRH and TRL)
Alternate timer registers (ATRH and ATRL)
Input capture registers (ICRH and ICRL)
Output compare registers (OCRH and OCRL)
Enables input capture interrupts
Enables output compare interrupts
Enables timer overflow interrupts
Controls the active edge polarity of the TCAP signal
Controls the active level of the TCMP output
U = Unaffected
$0012
Bit 7
ICIE
0
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Figure 8-5. Timer Control Register (TCR)
Capture/Compare Timer
OCIE
6
0
TOIE
5
0
4
0
0
3
0
0
Figure 8-5
MC68HC705C8A — Rev. 3
2
0
0
performs these
IEDG
U
1
OLVL
Bit 0
0