MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 330

• 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

Electrical Specifications
330
Note: Not defined but normally MSB of character just received
CPOL
CPOL
CPOL
OUTPUT
CPOL
Note: Not defined but normally LSB of character just received
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
MOSI
MISO
INPUT
INPUT
MOSI
MISO
SCK
SCK
SCK
SCK
=
=
=
=
SS
SS
0
1
1
0
NOTE
SEE
8
SLAVE
2
6
8
2
MSB IN
SLAVE
4
6
10
MSB IN
MSB OUT
1
7
Figure 19-14. SPI Slave Timing Diagram
4
MSB OUT
7
M68HC12B Family Data Sheet, Rev. 9.1
4
1
A) SPI Slave Timing (CPHA = 0)
B) SPI Slave Timing (CPHA = 1)
4
BIT 6
BIT 6
10
13
12
. . .
11
BIT 6
. . .
BIT 6
1
1
. . .
. . .
13
12
1
1
11
SLAVE LSB OUT
LSB IN
12
SLAVE LSB OUT
13
3
LSB IN
12
13
11
3
NOTE
5
SEE
9
Freescale Semiconductor
5
9