EVB9S12XEP100 Freescale Semiconductor, EVB9S12XEP100 Datasheet - Page 452

• Manufacturer Part Number: EVB9S12XEP100
• Description: BOARD EVAL FOR MC9S12XEP100
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of EVB9S12XEP100

• Contents: Module and Misc Hardware
• Processor To Be Evaluated: MC9S12XEP100
• Data Bus Width: 16 bit
• Interface Type: RS-232
• Silicon Manufacturer: Freescale
• Core Architecture: S12
• Core Sub-architecture: S12
• Silicon Core Number: MC9S12
• Silicon Family Name: S12XE
• Rohs Compliant: Yes
• For Use With/related Products: MC9S12XEP100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 10 XGATE (S12XGATEV3)
SSEM
Operation
Attempts to set a semaphore. The state of the semaphore will be stored in the Carry-Flag:
In monadic address mode, bits RS[2:0] select the semaphore to be set.
CCR Effects
Code and CPU Cycles
452
N:
Z:
V:
C:
SSEM #IMM3
SSEM 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
Not affected.
Not affected.
Not affected.
Set if semaphore is locked by the RISC core; cleared otherwise.
—
Z
1 = Semaphore is locked by the RISC core
0 = Semaphore is locked by the S12X_CPU
—
V
Source Form
C
∆
MC9S12XE-Family Reference Manual , Rev. 1.23
Address
Mode
IMM3
MON
Set Semaphore
0
0
0
0
0
0
0
0
0
0
IMM3
Machine Code
RS
1
1
1
1
1
1
1
1
0
0
SSEM
Freescale Semiconductor
0
0
1
1
0
1
Cycles
PA
PA