S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 1251

• 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

1. Includes the following signals: ADDRx, UDS, LDS, and CSx.
2. Affected by EWAIT.
Freescale Semiconductor
No.
10 Write data setup time
11 Write data hold time
12 Address to EWAIT fall
13 Address to EWAIT rise
1
2
3
4
5
6
7
8
9
-
External cycle time (selected
by EXSTR)
External cycle time
(EXSTR+1EWAIT)
Address
Pulse width, RE
Address valid to WE fall
Pulse width, WE
Read data setup time
(if ITHRS = 0)
Read data setup time
(if ITHRS = 1)
Read data hold time
Read enable access time
Write data valid to WE fall
Table A-31. Example 1b: Normal Expanded Mode Timing at 50MHz bus (EWAIT enabled)
Characteristic
(1)
valid to RE fall
(2)
MC9S12XE-Family Reference Manual Rev. 1.25
Symbol
PW
t
PW
t
t
t
t
t
t
WDWE
t
t
ADWR
ADWE
t
ADWF
t
cycew
ADRE
t
t
ACCR
DSW
DHW
DHR
cyce
DSR
DSR
WE
RE
C
D
D
D
D
D
D
D
D
D
D
D
D
D
-
-
Min
60
80
68
58
19
23
49
63
30
2 stretch
4
4
0
5
6
0
cycles
V
DD5
Max
16
39
∞
∞
-
-
-
-
-
-
-
-
-
-
-
= 5.0V
Min
100
80
88
78
19
23
69
93
50
3 stretch
4
4
0
5
6
0
cycles
Max
36
58
∞
∞
-
-
-
-
-
-
-
-
-
-
-
C
D
D
D
D
D
D
D
D
D
D
D
D
D
-
-
Appendix A Electrical Characteristics
Min
120
160
138
118
123
13
15
38
65
50
2 stretch
0
5
4
0
cycles
V
DD5
Max
20
61
∞
∞
-
-
-
-
-
-
-
-
-
-
= 3.3V
N/A
Min
160
200
178
158
105
163
13
15
38
90
3 stretch
0
5
4
0
cycles
Max
101
∞
∞
-
-
-
-
-
-
-
-
-
-
-
1251
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns