MC68HC705C8ACFNE Freescale Semiconductor, MC68HC705C8ACFNE Datasheet - Page 217

IC MCU 8K 2.1MHZ OTP 44-PLCC

MC68HC705C8ACFNE

Manufacturer Part Number
MC68HC705C8ACFNE
Description
IC MCU 8K 2.1MHZ OTP 44-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705C8ACFNE

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-PLCC
A/d Inputs
4-Channel, 8-Bit
Eeprom Memory
0 Bytes
Input Output
24
Interface
SCI/SPI
Memory Type
OTP
Number Of Bits
8
Package Type
44-pin PLCC
Programmable Memory
8K Bytes
Timers
3-16-bit
Voltage, Range
3-5.5 V
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
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
RoHS Compliant part

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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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