MM912H634DM1AER2 Freescale Semiconductor, MM912H634DM1AER2 Datasheet - Page 32

• 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
3.6.2.3.3
The device features an internal full-swing Pierce oscillator configuration. The device features an oscillator monitor. An oscillator
monitor failure is asserted if the frequency is below the assert frequency f
3.6.2.4
This section provides electrical parameters and ratings for the SPI.
Table 42. Measurement Conditions
Freescale Semiconductor
Table 41. Oscillator Characteristics
Drive mode
Load capacitance C
Thresholds for delay measurement points
Note:
Crystal oscillator range
Oscillator start-up time
Clock Monitor Failure Assert Frequency
Input Capacitance (EXTAL, XTAL pins)
Note:
49.
48.
Timing specified for equal load on all SPI output pins. Avoid asymmetric load.
f
OSC
= 4.0 MHz, C = 22 pF.
SPI Timing
Oscillator
LOAD
(48)
(49)
,
Rating
on all outputs
Description
Symbol
t
UPOSC
f
f
CMFA
OSC
C
IN
Table 42
CMFA.
lists the measurement conditions.
Min
4.0
50
-
-
Dynamic Electrical Characteristics
(20% / 80%) VDDX
Full drive mode
Typ
100
2.0
7.0
-
Value
50
Max
200
5.0
16
-
MM912F634
Unit
MHz
KHz
Unit
ms
pF
pF
V
-
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