MC68HC705C8ACFB Freescale Semiconductor, MC68HC705C8ACFB Datasheet - Page 42

• Manufacturer Part Number: MC68HC705C8ACFB
• Description: IC MCU 8K 4MHZ OTP 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8ACFB

• 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-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Memory
Technical Data
42
*
$1FDF
$001C
$001D
$001E
$001F
$1FF0
$1FF1
Addr.
Implemented as an EPROM cell
Programmable COP Control
Programmable COP Reset
Mask Option Register 1
Mask Option Register 2
EPROM Programming
Register (COPRST)
Register (COPCR)
Register (PROG)
Register Name
Unimplemented
Option Register
See page 109.
See page 116.
See page 117.
See page 118.
See page 64.
See page 64.
(Option)
(MOR1)
(MOR2)
Figure 2-2. I/O Register Summary (Sheet 4 of 4)
Freescale Semiconductor, Inc.
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
For More Information On This Product,
Read:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
PBPU7
RAM0
Bit 7
Bit 7
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U
0
0
0
0
0
= Unimplemented
PBPU6
RAM1
Bit 6
U
6
0
0
0
0
0
Memory
PBPU5
Bit 5
U
5
0
0
0
0
0
0
U = Unaffected
PBPU4
COPF
Unaffected by reset
Unaffected by reset
Bit 4
U
U
4
0
0
0
0
PBPU3
SEC
CME
Bit 3
U
3
0
0
0
*
*
MC68HC705C8A — Rev. 3
PCOPE
PBPU2
Bit 2
LAT
U
U
2
0
0
PBPU1
CM1
Bit 1
IRQ
U
1
0
0
0
1
MOTOROLA
PBPU0/
NCOPE
COPC
PGM
Bit 0
CM0
Bit 0
U
0
0
0
0