MC68HC705C8ACFN Freescale Semiconductor, MC68HC705C8ACFN Datasheet - Page 91

• Manufacturer Part Number: MC68HC705C8ACFN
• Description: IC MCU 4MHZ 8K OTP 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8ACFN

• 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: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

MC68HC705C8A — Rev. 3
MOTOROLA
$0012
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
Addr.
Output Compare Register
Output Compare Register
Alternate Timer Register
Alternate Timer Register
Timer Control Register
Input Capture Register
Input Capture Register
Timer Status Register
Timer Register High
Timer Register Low
Register Name
See page 100.
See page 100.
See page 101.
See page 101.
See page 94.
See page 96.
High (OCRH)
See page 97.
See page 97.
See page 99.
See page 99.
High (ATRH)
Low (OCRL)
High (ICRH)
Low (ATRL)
Low (ICRL)
(TCR)
(TRH)
(TSR)
(TRL)
Figure 8-2. Timer I/O Register Summary
Freescale Semiconductor, Inc.
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
For More Information On This Product,
Read:
Read:
Read: Bit 15
Read:
Read:
Read:
Read: Bit 15
Read:
Read: Bit 15
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Bit 15
Bit 7
ICIE
Bit 7
Bit 7
Bit 7
Bit 7
ICF
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U
0
Capture/Compare Timer
= Unimplemented
Bit 14
Bit 14
Bit 14
Bit 14
OCIE
OCF
Bit 6
Bit 6
Bit 6
Bit 6
U
6
0
Bit 13
Bit 13
Bit 13
Bit 13
TOIE
TOF
Bit 5
Bit 5
Bit 5
Bit 5
U
5
0
Reset initializes ATRH to $FF
Reset initializes ATRL to $FC
Reset initializes TRH to $FF
Reset initializes TRL to $FC
U = Unaffected
Bit 12
Unaffected by reset
Unaffected by reset
Bit 12
Unaffected by reset
Unaffected by reset
Bit 12
Bit 12
Bit 4
Bit 4
Bit 4
Bit 4
4
0
0
0
0
Bit 11
Bit 11
Bit 11
Bit 11
Bit 3
Bit 3
Bit 3
Bit 3
3
0
0
0
0
Bit 10
Bit 10
Bit 10
Bit 10
Capture/Compare Timer
Bit 2
Bit 2
Bit 2
Bit 2
2
0
0
0
0
Timer Operation
IEDG
Bit 9
Bit 1
Bit 9
Bit 1
Bit 9
Bit 1
Bit 9
Bit 1
Technical Data
U
1
0
0
OLVL
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
0
0
0
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