MC68HC705C9ACFBE Freescale Semiconductor, MC68HC705C9ACFBE Datasheet - Page 104

• Manufacturer Part Number: MC68HC705C9ACFBE
• Description: IC MCU 8BIT 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C9ACFBE

• 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
• Processor Series: HC705C
• Core: HC05
• Data Bus Width: 8 bit
• Data Ram Size: 352 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 2.1 MHz
• Number Of Programmable I/os: 31
• Number Of Timers: 1
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Package: 44PQFP
• Family Name: HC05
• Maximum Speed: 2.1 MHz
• Operating Supply Voltage: 3.3|5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

Electrical Specifications
104
Note:
Note:
This first clock edge is generated internally, but is not seen at the SCK pin.
This last clock edge is generated internally, but is not seen at the SCK pin.
SCK (CPOL = 0)
SCK (CPOL = 1)
SCK (CPOL = 0)
SCK (CPOL = 1)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
MISO
MOSI
MISO
MOSI
10 (ref)
SS
SS
10 (ref)
NOTE
NOTE
13
SS pin of master held high.
13
SS pin of master held high.
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
4
5
Figure 12-9. SPI Master Timing Diagram
MASTER MSB OUT
b) SPI Master Timing (CPHA = 1)
a) SPI Master Timing (CPHA = 0)
MASTER MSB OUT
MSB IN
MSB IN
1
4
5
11
4
5
11
1
13
12
4
5
BIT 6–1
BIT 6–1
BIT 6–1
BIT 6–1
12
10
12
10
12
13
13
6
MASTER LSB OUT
6
LSB IN
MASTER LSB OUT
LSB IN
Freescale Semiconductor
11 (ref)
7
12
13
7
11
12
12
NOTE
NOTE