MM912H634DM1AER2 Freescale Semiconductor, MM912H634DM1AER2 Datasheet - Page 34

• Manufacturer Part Number: MM912H634DM1AER2
• Description: 16-bit Microcontrollers - MCU 64KS12 LIN2XLS/HS ISENSE
• Manufacturer: Freescale Semiconductor

Specifications of MM912H634DM1AER2

• 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: 5.5 V to 18 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: 15
• Number Of Timers: 1
• Program Memory Type: Flash
• Supply Voltage - Max: 18 V
• Supply Voltage - Min: 5.5 V

Electrical Characteristics
Table 43
Freescale Semiconductor
Table 43. SPI Master Mode Timing Characteristics
SCK frequency
SCK period
Enable lead time
Enable lag time
Clock (SCK) high or low time
Data setup time (inputs)
Data hold time (inputs)
Data valid after SCK edge
Data valid after SS fall (CPHA = 0)
Data hold time (outputs)
Rise and fall time inputs
Rise and fall time outputs
lists the timing characteristics for master mode.
Characteristic
Symbol
t
t
t
WSCK
f
t
t
VSCK
t
t
LEAD
t
t
t
RFO
SCK
SCK
LAG
VSS
t
RFI
SU
HO
HI
1/2048
Min
2.0
8.0
8.0
20
-
-
-
-
-
-
-
Typ
1/2
1/2
1/2
-
-
-
-
-
-
-
-
-
Dynamic Electrical Characteristics
2048
Max
12
8.0
8.0
29
15
-
-
-
-
-
-
MM912F634
Unit
f
t
t
t
t
BUS
BUS
SCK
SCK
SCK
ns
ns
ns
ns
ns
ns
ns
34