MC68HC705C8ACB Freescale Semiconductor, MC68HC705C8ACB Datasheet - Page 217
MC68HC705C8ACB
Manufacturer Part Number
MC68HC705C8ACB
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC705C8ACB.pdf
(222 pages)
Specifications of MC68HC705C8ACB
Cpu Family
HC05
Device Core Size
8b
Frequency (max)
2.1MHz
Interface Type
SCI/SPI
Program Memory Type
EPROM
Program Memory Size
8KB
Total Internal Ram Size
304Byte
# I/os (max)
24
Number Of Timers - General Purpose
1
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
3V
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Through Hole
Pin Count
42
Package Type
SPDIP
Lead Free Status / Rohs Status
Not Compliant
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MC68HC705C8A — Rev. 3
MOTOROLA
ROM (bootloader)
serial communications interface
serial peripheral interface (SPI
Freescale Semiconductor, Inc.
COP watchdog resets
enabling both programmable and non-programmable COPs . . .
external reset
power-on reset (POR)
reset sources
baud rate generator clock prescaling
baud rate register (baud)
baud rate
baud rate selection examples
during stop mode
features
SCI control register 1 (SCCR1)
SCI control register 2 (SCCR2)
SCI data format
SCI data register
SCI I/O
SCI interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SCI operation
SCI receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SCI status register (SCSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SCI transmitter
during stop mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
master/slave connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
multiple-SPI systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
pin functions in master mode . . . . . . . . . . . . . . . . . . . . . . . . . . .
pin functions in slave mode . . . . . . . . . . . . . . . . . . . . . . . . . . . .
serial clock polarity and phase . . . . . . . . . . . . . . . . . . . . . . . . . .
For More Information On This Product,
non-programmable
non-programmable COP watchdog diagram
programmable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
programmable COP watchdog diagram
registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Go to: www.freescale.com
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
(SCDR). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Index
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
(SCI). . . . . . . . . . . . . . . . . . . . . . . 121
. . . . . . . . . . . . . . . . . . . . . . . . . . 138
S
. . . . . . . . . . . . . . . . . . . . . . . . . 130
. . . . . . . . . . . . . . . . . . . . . . . . . 131
. . . . . . . . . . . . . . . . . . . . . 136
. . . . . . . . . . . . . . . . . 63
. . . . . . . . . . . . . 67
Technical Data
Index
127
133
140
143
145
143
144
146
65
55
71
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