S912XEP100J5MAGR Freescale Semiconductor, S912XEP100J5MAGR Datasheet - Page 459

• Manufacturer Part Number: S912XEP100J5MAGR
• Description: S912XEP Series 16 Bit 50 Mhz 1 MB Flash 64 KB Ram Microcontroller - LQFP-144
• Manufacturer: Freescale Semiconductor

TST
Operation
RS – 0 ⇒ NONE (translates to SUB R0, RS, R0)
Subtracts zero from the content of register RS using binary subtraction and discards the result.
CCR Effects
Code and CPU Cycles
Freescale Semiconductor
N:
Z:
V:
C:
TST RS
N
∆
Because of an order from the United States International Trade Commission, BGA-packaged product lines and partnumbers
indicated here currently are not available from Freescale for import or sale in the United States prior to September 2010
Set if bit 15 of the result is set; cleared otherwise.
Set if the result is $0000; cleared otherwise.
Set if a two´s complement overflow resulted from the operation; cleared otherwise.
RS[15] & result[15]
Set if there is a carry from the bit 15 of the result; cleared otherwise.
RS1[15] & result[15]
Z
∆
V
∆
Source Form
C
∆
MC9S12XE-Family Reference Manual Rev. 1.23
Address
Mode
TRI
Test Register
0
0
0
1
1
0
Machine Code
0
0
RS1
Chapter 10 XGATE (S12XGATEV3)
0
0
0
0
TST
0
Cycles
P
459