MM912H634DM1AER2 Freescale Semiconductor, MM912H634DM1AER2 Datasheet - Page 30

• 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

Table 39. Startup & FLL Characteristics
Electrical Characteristics
3.6.2.3
3.6.2.3.1
Table 39
found in the Clock and Reset Generator (CRG) block description.
Freescale Semiconductor
Internal Reference Frequency
Internal Reference Frequency
Allowed frequency range for FLL Reference Clock
DCO Frequency locking range
DCO minimum frequency
DCO stabilization delay in frequency locked loop
Lock Detection
Un-lock Detection
DCO quantization error
STOP recovery time
(Internal Reference Clock trimmed to 32 kHz)
Oscillator Monitor Failure Assert Frequency
Reset input pulse width, minimum input time
Startup from Reset
Note:
45.
46.
47.
Reference Frequency is factory trimmed
% deviation from target frequency, target frequency is f
f
DCO =
summarizes several startup characteristics explained in this section. Detailed description of the startup behavior can be
40 MHz, f
Reset, Oscillator and Internal Clock Generation
Startup & FLL Characteristics
IREF_TRIM =
Rating
(45)
(45)
(-40 C  T
(-40 C  T
32 kHz, MULT = $7D
J
J
 105 C)
 140 C)
IREF_TRIM
| 
f
f
t
IREF_TRIM
IREF_TRIM
f
t
| 
PW
Symbol
DCO_MIN
STP_REC
f
UNLOCCK
* (1000 + 2*MULT[6:0])
FLLREF
f
t
DCO
n
f
OMFA
STAB
LOCK
DCO
RST
RSTL
(47)
|
|
31.36
30.40
25.52
Min
772
0.5
2.0
32
18
50
0
-
-
-
Dynamic Electrical Characteristics
Typ
0.3
32
32
20
-
-
-
-
-
-
-
-
-
32.64
33.60
Max
200
773
1.5
2.5
0.2
40
40
29
-
-
-
MM912F634
t
t
DCO_MIN
DCO_MIN
%t
%
%
Unit
MHz
MHz
kHz
kHz
kHz
kHz
ms
s
DCO
(46)
(46)
30