mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 230

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 6 XGATE (S12XGATEV2)
BFINSI
Operation
!RS1[w:0]
Extracts w+1 bits from register RS1 starting at position 0, inverts them and writes into register RD starting
at position o. The remaining bits in RD are not affected. If (o+w) > 15 the upper bits are ignored. Using
R0 as a RS1, this command can be used to set bits.
CCR Effects
Code and CPU Cycles
230
N:
Z:
V:
C:
BFINSI 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
RD[w+o:o];
—
C
15
15
15
Address
MC9S12XDP512 Data Sheet, Rev. 2.17
Mode
Bit Field Insert and Invert
TRI
7
0
1
W4
1
5
W4=3, O4=2
1
4
0
3
3
Machine Code
2
RD
O4
Inverted Bit Field Insert
0
0
0
RS1
RS2
RS1
RD
BFINSI
RS2
Freescale Semiconductor
1
1
Cycles
P