MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 329

• Manufacturer Part Number: MC68HC912B32CFU8
• Description: IC MCU 32K FLASH 8MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC68HC912B32CFU8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 63
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 768 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Freescale Semiconductor
Notes:
Notes:
CPOL
CPOL
CPOL
CPOL
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
1. SS output mode (DDS7 = 1, SSOE = 1).
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
OUTPUT
OUTPUT
1. SS output mode (DDS7 = 1, SSOE = 1).
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB.
INPUT
INPUT
MISO
MISO
MOSI
MOSI
SS
SS
SCK
SCK
SCK
SCK
=
=
=
=
(1)
(1)
0)
0
1
1
PORT DATA
10
2
6
10
2
MSB IN
MASTER MSB OUT
4
6
MSB OUT
MSB IN
(2)
1
Figure 19-13. SPI Master Timing Diagram
7
4
(2)
(2)
7
M68HC12B Family Data Sheet, Rev. 9.1
4
1
B) SPI Master Timing (CPHA = 1)
A) SPI Master Timing (CPHA = 0)
(2)
4
BIT 6
BIT 6
10
13
12
. . .
11
. . .
BIT 6
BIT 6
1
1
. . .
. . .
1
1
12
LSB IN
13
MASTER LSB OUT
LSB OUT
LSB IN
Serial Peripheral Interface (SPI) Timing
13
12
3
5
11
3
PORT DATA
5
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