mc9s12xf512 Freescale Semiconductor, Inc, mc9s12xf512 Datasheet - Page 714

• Manufacturer Part Number: mc9s12xf512
• Description: S12x Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Chapter 14 XGATE (S12XGATEV3)
STW
Operation
RS ⇒ M[RB, #OFFS5]
RS ⇒ M[RB, RI]
RS ⇒ M[RB, RI];
RI–2 ⇒ RI;
Stores the content of register RS to memory.
CCR Effects
Code and CPU Cycles
1. If the same general purpose register is used as index (RI) and source register (RS), the unmodified content of the source
714
N:
Z:
V:
C:
STW RS, (RB, #OFFS5)
STW RS, (RB, RI)
STW RS, (RB, RI+)
STW RS, (RB, -RI)
—
N
register is written to the memory: RS ⇒ M[RB, RS–2]; RS–2 ⇒ RS
Not affected.
Not affected.
Not affected.
Not affected.
—
Z
—
V
Source Form
—
C
RI+2 ⇒ RI;
RS ⇒ M[RB, RI]
MC9S12XF - Family Reference Manual, Rev.1.19
Address
Mode
IDO5
IDR+
-IDR
IDR
Store Word to Memory
1
0
0
0
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
Machine Code
RS
RS
RS
RS
RB
RB
RB
RB
RI
RI
RI
Freescale Semiconductor
OFFS5
STW
0
0
1
0
1
0
Cycles
PW
PW
PW
PW