MC68HC705C9ACFB Freescale Semiconductor, MC68HC705C9ACFB Datasheet - Page 14
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MC68HC705C9ACFB
Manufacturer Part Number
MC68HC705C9ACFB
Description
IC MCU 16K 2.1MHZ OTP 44-QFP
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet
1.MC705C9ACPE.pdf
(118 pages)
Specifications of MC68HC705C9ACFB
Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
24
Program Memory Size
16KB (16K x 8)
Program Memory Type
OTP
Ram Size
352 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC705C9ACFB
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FREESCALE
Quantity:
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Company:
Part Number:
MC68HC705C9ACFB
Manufacturer:
MOTOROLA
Quantity:
2 161
Company:
Part Number:
MC68HC705C9ACFB
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Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC705C9ACFB
Manufacturer:
MOTOROLA/摩托罗拉
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Manufacturer:
FREESCALE
Quantity:
1 827
Company:
Part Number:
MC68HC705C9ACFBE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
General Description
14
RESET
TCMP
OSC1
OSC2
TCAP
V
V
IRQ
DD
SS
RESET
OSCILLATOR
WATCHDOG
CAPTURE/
COMPARE
INTERNAL
BY FOUR
POWER
DIVIDE
TIMER
COP
CPU CONTROL
0 0 0 0 0 0 1 1
TIMER CLOCK
USER EPROM — 15,936 BYTES
M68HC05
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
MCU
BOOT ROM — 239 BYTES
USER RAM —352 BYTES
PROGRAM COUNTER
STACK POINTER
BY TWO
DIVIDE
CONDITION CODE REGISTER
1 1 1 H I N C Z
INTERNAL CLOCK
Figure 1-1. Block Diagram
CPU CLOCK
ARITHMETIC/LOGIC
INDEX REGISTER
ACCUMULATOR
SPI
SCI
UNIT
GENERATOR
BAUD RATE
MOSI
MISO
TDO
SCK
RDI
SS
Freescale Semiconductor
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PD7
PD5/SS
PD4/SCK
PD3/MOSI
PD2/MISO
PD1/TDO
PD0/RDI
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0