Filter
Top Products
CM71-00105-1E FUJITSU MICROELECTRONICS LIMITED 155
FR81 Family
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
7.26
7.26 BTSTL (Test Lower 4bit of Byte Data in Memory)
Takes the logical AND of the 4-bit immediate data and the lower 4 bits of byte data at
memory address Ri, places the results in the flag of the condition code register.
● Assembler Format
BTSTL #u4,@Ri
● Operation
(Ri) & u4 [Test uses lower 4 bits only]
● Flag Change
N: Cleared.
Z: Set when the operation result is zero, cleared otherwise.
V, C: Unchanged.
● Classification
Bit Operation instruction
● Execution Cycles
2+a cycles
● Instruction Format
NZV C
0C - -
MSB LSB
10001000 u4 Ri