MM912F634DV1AE Freescale Semiconductor, MM912F634DV1AE Datasheet - Page 36

• 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
Table 44
Freescale Semiconductor
Table 44. SPI Slave 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)
Slave access time (time to data active)
Slave MISO disable time
Data valid after SCK edge
Data valid after SS fall
Data hold time (outputs)
Rise and fall time inputs
Rise and fall time outputs
Note:
50.
0.5 t
lists the timing characteristics for slave mode.
BUS
added due to internal synchronization delay
Characteristic
Symbol
t
t
t
WSCK
f
t
t
VSCK
t
t
LEAD
t
t
t
RFO
SCK
SCK
LAG
t
VSS
t
DIS
RFI
SU
t
HO
HI
A
Min
DC
4.0
4.0
4.0
4.0
8.0
8.0
20
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Dynamic Electrical Characteristics
29 + 0.5  t
29 + 0.5  t
Max
14
8.0
8.0
20
22

-
-
-
-
-
-
BUS
BUS
(49)
(49)
MM912F634
Unit
f
t
t
t
t
BUS
BUS
BUS
BUS
BUS
ns
ns
ns
ns
ns
ns
ns
ns
ns
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