MC68HC705C8ACFNE Freescale Semiconductor, MC68HC705C8ACFNE Datasheet - Page 11

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

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

MC68HC705C8A — Rev. 3
MOTOROLA
9.4.7
9.4.8
9.5
9.5.1
9.5.2
9.5.3
9.6
10.1
10.2
10.3
10.4
10.5
10.5.1
10.5.2
10.6
10.6.1
10.6.2
10.6.3
10.6.4
10.6.5
11.1
11.2
11.3
11.4
11.4.1
11.4.2
11.5
Freescale Semiconductor, Inc.
Section 10. Serial Communications Interface (SCI)
For More Information On This Product,
Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
EPROM Erasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
SCI Data Format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
SCI Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
SCI I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Multiple-SPI Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Section 11. Serial Peripheral Interface (SPI)
Execute Program in RAM. . . . . . . . . . . . . . . . . . . . . . . . . . 115
Dump PROM Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Option Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Mask Option Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Mask Option Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
SCI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
SCI Control Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . .130
SCI Control Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . .131
SCI Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Baud Rate Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Pin Functions in Master Mode . . . . . . . . . . . . . . . . . . . . . . 143
Pin Functions in Slave Mode . . . . . . . . . . . . . . . . . . . . . . .144
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