S912XEQ384J3MALR Freescale Semiconductor, S912XEQ384J3MALR Datasheet - Page 424

• Manufacturer Part Number: S912XEQ384J3MALR
• Description: S912XEQ Series 16 Bit 50 Mhz 384 KB Flash 24 KB Ram Microcontroller - LQFP-112
• Manufacturer: Freescale Semiconductor

Chapter 10 XGATE (S12XGATEV3)
COM
Operation
~RS ⇒ RD (translates to XNOR RD, R0, RS)
~RD ⇒ RD (translates to XNOR RD, R0, RD)
Performs a one’s complement on a general purpose register.
CCR Effects
Code and CPU Cycles
424
N:
Z:
V:
C:
COM RD, RS
COM RD
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
∆
V
0
Source Form
—
C
MC9S12XE-Family Reference Manual Rev. 1.24
Address
Mode
TRI
TRI
One’s Complement
0
0
0
0
0
0
1
1
0
0
Machine Code
RD
RD
0
0
0
0
0
0
RS
RD
Freescale Semiconductor
COM
1
1
1
1
Cycles
P
P