MC705C8ABE Freescale Semiconductor, MC705C8ABE Datasheet - Page 41

• Manufacturer Part Number: MC705C8ABE
• Description: IC MCU 8BIT 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC705C8ABE

• 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)
• Processor Series: HC705C
• Core: HC05
• Data Bus Width: 8 bit
• Data Ram Size: 304 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 2.1 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 1
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

MC68HC705C8A — Rev. 3
MOTOROLA
$0013
$0014
$0015
$0016
$0017
$0018
$0019
$001A
$001B
Addr.
Output Compare Register
Output Compare Register
Alternate Timer Register
Alternate Timer 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 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)
Figure 2-2. I/O Register Summary (Sheet 3 of 4)
(TRH)
(TSR)
(TRL)
Freescale Semiconductor, Inc.
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
For More Information On This Product,
Read:
Read: Bit 15
Read:
Read:
Read:
Read: Bit 15
Read:
Read: Bit 15
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Bit 15
Bit 7
Bit 7
Bit 7
Bit 7
Bit 7
ICF
Go to: www.freescale.com
U
= Unimplemented
Bit 14
Bit 14
Bit 14
Bit 14
OCF
Bit 6
Bit 6
Bit 6
Bit 6
U
6
Memory
Bit 13
Bit 13
Bit 13
Bit 13
TOF
Bit 5
Bit 5
Bit 5
Bit 5
U
5
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
Bit 11
Bit 11
Bit 11
Bit 11
Bit 3
Bit 3
Bit 3
Bit 3
3
0
0
Bit 10
Bit 10
Bit 10
Bit 10
Bit 2
Bit 2
Bit 2
Bit 2
2
0
0
Bootloader ROM
Bit 9
Bit 1
Bit 9
Bit 1
Bit 9
Bit 1
Bit 9
Bit 1
Technical Data
1
0
0
Memory
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
Bit 8
Bit 0
0
0