MM912F634DV1AE Freescale Semiconductor, MM912F634DV1AE Datasheet - Page 33

• Manufacturer Part Number: MM912F634DV1AE
• Description: 16-bit Microcontrollers - MCU DUAL LS/HS SWITCH W. LIN
• Manufacturer: Freescale Semiconductor

Specifications of MM912F634DV1AE

• Rohs: yes
• Core: HCS12
• Processor Series: MM912F634
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 20 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 2 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 4.5 V to 5.5 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-48
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 15
• Interface Type: SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 6
• Number Of Timers: 1
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

Electrical Characteristics
3.6.2.4.1
Figure 12
In
Freescale Semiconductor
Figure 13
(CPOL = 0)
(CPOL = 1)
(CPOL = 1)
(CPOL = 0)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
(Output)
1. If configured as an output.
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, bit 2... MSB.
1.If configured as output
2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1,bit 2... MSB.
(Input)
(Input)
MISO
MOSI
MISO
MOSI
SCK
SCK
depicts the timing diagram for master mode with transmission format CPHA = 0.
SS1
SCK
SCK
SS1
depicts the timing diagram for master mode with transmission format CPHA=1.
Port Data
Master Mode
9
2
5
10
MSB IN2
2
MSB OUT2
Master MSB OUT2
4
5
MSB IN2
1
6
4
Figure 12. SPI Master Timing (CPHA = 0)
Figure 13. SPI Master Timing (CPHA = 1)
6
4
1
Bit MSB-1… 1
4
Bit MSB-1…1
9
12
12
Bit MSB-1… 1
11
Bit MSB-1… 1
12
12
LSB IN
13
Master LSB OUT
13
LSB OUT
LSB IN
13
13
Dynamic Electrical Characteristics
3
11
3
Port Data
MM912F634
33