MC68HC705C8AB Freescale Semiconductor, MC68HC705C8AB Datasheet - Page 40

• 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: -

Memory
Technical Data
40
$000C
$000D
$000A
$000B
$000E
$000F
$0010
$0012
$0011
Addr.
Timer Control Register
SCI Control Register 1
SCI Control Register 2
SPI Control Register
SCI Status Register
SPI Status Register
Baud Rate Register
SCI Data Register
SPI Data Register
Register Name
See page 149.
See page 151.
See page 149.
See page 136.
See page 130.
See page 131.
See page 133.
See page 129.
See page 94.
(SCCR1)
(SCCR2)
(SCDR)
(SPCR)
(SPDR)
(SCSR)
(SPSR)
Figure 2-2. I/O Register Summary (Sheet 2 of 4)
(Baud)
(TCR)
Freescale Semiconductor, Inc.
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
Reset:
For More Information On This Product,
Read:
Read:
Read:
Read:
Read:
Read:
Read: TDRE
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
Write:
SPIE
SPIF
Bit 7
Bit 7
Bit 7
ICIE
TIE
R8
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U
U
0
0
0
1
0
= Unimplemented
WCOL
OCIE
TCIE
SPE
Bit 6
Bit 6
TC
T8
U
U
6
0
0
0
1
0
Memory
SCP1
RDRF
TOIE
Bit 5
Bit 5
RIE
5
0
0
0
0
U = Unaffected
MODF
MSTR
Unaffected by reset
SCP0
Unaffected by reset
IDLE
Bit 4
Bit 4
ILIE
M
U
4
0
0
0
0
0
0
0
WAKE
CPOL
Bit 3
Bit 3
OR
TE
U
U
U
3
0
0
0
0
MC68HC705C8A — Rev. 3
CPHA
SCR2
BIt 2
Bit 2
RE
NF
U
U
2
0
0
0
0
SPR1
SCR1
RWU
IEDG
Bit 1
Bit 1
FE
U
U
U
1
0
0
SPR0
SCR0
OLVL
Bit 0
Bit 0
SBK
Bit 0
U
U
U
0
0