S912XET256J2VAGR Freescale Semiconductor, S912XET256J2VAGR Datasheet - Page 400

• 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

Chapter 10 XGATE (S12XGATEV3)
BFEXT
Operation
RS1[(o+w):o] ⇒ RD[w:0]; 0 ⇒ RD[15:(w+1)]
Extracts w+1 bits from register RS1 starting at position o and writes them right aligned into register RD.
The remaining bits in RD will be cleared. If (o+w) > 15 only bits [15:o] get extracted.
CCR Effects
Code and CPU Cycles
400
N:
Z:
V:
C:
BFEXT RD, RS1, RS2
N
∆
Set if bit 15 of the result is set; cleared otherwise.
Set if the result is $0000; cleared otherwise.
0; cleared.
Not affected.
Z
∆
w = (RS2[7:4])
o = (RS2[3:0])
V
0
Source Form
—
C
15
15
15
MC9S12XE-Family Reference Manual Rev. 1.25
Address
Mode
TRI
0
Bit Field Extract
0
7
1
1
W4
0
5
W4=3, O4=2
0
4
3
3
Machine Code
RD
2
O4
Bit Field Extract
RS1
0
0
0
RS2
RS1
RD
BFEXT
RS2
Freescale Semiconductor
1
1
Cycles
P