S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 1241

• Manufacturer Part Number: S912XET256J2VAGR
• Description: 16-bit Microcontrollers - MCU Watchdog OSC/Timer -40 C to + 105 C HCS12X MCU SPI
• Manufacturer: Freescale Semiconductor

Specifications of S912XET256J2VAGR

• Core: HCS12X
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 256 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Package / Case: LQFP
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 24
• Interface Type: CAN, SCI, SPI
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 119
• Number Of Timers: 25
• Program Memory Type: Flash
• Supply Voltage - Max: 1.98 V, 2.9 V, 5.5 V
• Supply Voltage - Min: 1.72 V, 2.7 V, 3.13 V

This is important to note with respect to timers, serial modules where a prescaler will eliminate the effect
of the jitter to a large extent.
1. Bus frequency is equivalent to f
2. % deviation from target frequency
3. f
A.7
A.7.1
A.7.2
This section provides electrical parametrics and ratings for the SPI. In
conditions are listed.
Freescale Semiconductor
Conditions are shown in
Conditions are shown in
Num C
Num C
10
11
12
00.
1
2
3
4
5
7
8
9
1
2
OSC
= 4MHz, f
P Self Clock Mode frequency
C VCO locking range
C Reference Clock
D Lock Detection
D Un-Lock Detection
C Time to lock
C Jitter fit parameter 1
C Jitter fit parameter 2
D Bus Frequency for FM1=1, FM0=1 (frequency
D Bus Frequency for FM1=1, FM0=0 (frequency
D Bus Frequency for FM1=0, FM0=1 (frequency
P MSCAN wakeup dominant pulse filtered
P MSCAN wakeup dominant pulse pass
modulation in PLLCTL register of s12xe_crg)
modulation in PLLCTL register of s12xe_crg)
modulation in PLLCTL register of s12xe_crg)
External Interface Timing
MSCAN
SPI Timing
BUS
= 50MHz equivalent f
Table A-4
Table A-4
(3)
3
Table A-26. MSCAN Wake-up Pulse Characteristics
SCM
unless otherwise noted
unless otherwise noted
Rating
Rating
/2
MC9S12XE-Family Reference Manual Rev. 1.25
(1)
PLL
Table A-25. IPLL Characteristics
= 100MHz: REFDIV=$01, REFRQ=01, SYNDIV=$18, VCOFRQ=11, POSTDIV=$
Symbol
Symbol
|∆
t
t
f
f
|∆
f
t
SCM
f
f
f
WUP
WUP
VCO
REF
Lock
lock
bus
bus
bus
j
j
unl
1
2
|
|
Table A-27
Min
Min
0.5
32
—
—
—
—
—
—
—
1
1
0
5
Appendix A Electrical Characteristics
Typ
214
Typ
—
—
—
—
—
—
—
—
—
—
—
—
the measurement
256/f
150 +
Max
Max
120
1.5
2.5
1.2
1.5
40
48
49
49
—
4
0
REF
MHz
MHz
MHz
MHz
MHz
MHz
Unit
%
Unit
%
µs
µs
µs
%
%
1241
(2)
2