MC68HC705C8ACFB Freescale Semiconductor, MC68HC705C8ACFB Datasheet - Page 19

• 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: -

MC68HC705C8A — Rev. 3
MOTOROLA
Technical Data — MC68HC705C8A
Table
2-1
4-1
5-1
7-1
7-2
7-3
9-1
9-2
10-1
10-2
10-3
11-1
12-1
12-2
12-3
12-4
12-5
12-6
12-7
15-1
Freescale Semiconductor, Inc.
For More Information On This Product,
Baud Rate Generator Clock Prescaling . . . . . . . . . . . . . . . . 136
Baud Rate Selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Baud Rate Selection Examples . . . . . . . . . . . . . . . . . . . . . . 138
SPI Clock Rate Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Register/Memory Instructions. . . . . . . . . . . . . . . . . . . . . . . . 158
Read-Modify-Write Instructions . . . . . . . . . . . . . . . . . . . . . . 159
Jump and Branch Instructions . . . . . . . . . . . . . . . . . . . . . . .161
Bit Manipulation Instructions. . . . . . . . . . . . . . . . . . . . . . . . . 162
Control Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Instruction Set Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Opcode Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
MC68HC705C8A Order Numbers . . . . . . . . . . . . . . . . . . . . 199
Memory Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Reset/Interrupt Vector Addresses . . . . . . . . . . . . . . . . . . . . . 57
Programmable COP Timeout Period Selection . . . . . . . . . . . 66
Port A Pin Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Port B Pin Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Port C Pin Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
MC68HC05PGMR PCB Reference Designators . . . . . . . . .104
PROM Programming Routines . . . . . . . . . . . . . . . . . . . . . . .108
Go to: www.freescale.com
List of Tables
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List of Tables
Technical Data
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