User’s Manual 25 1. T3H Overview
Instruction execution speed (cont’d) FUN
No. Name Symbol Execution
time (µs) FUN
No. Name Execution
time (µs)
226 Floating point FTAN 259.48 SFC initialize 197.48
tangent SFC initial step 3.15
227 Floating point arc - FASIN 213.98 SFC step 1.2
sine SFC end step 1.26
228 Floating point arc - FACOS 221.98 SFC macro step 3.96
cosine SFC wait step 3.81
229 Floating point arc - FATAN 189.98 SFC alarm step 4.32
tangent SFC transition 2.24
230 Floating point FEXP 141.08 SFC end 2.61
exponential SFC jump 3.21
231 Floating point FLOG 206.98 SFC macr o end 2.61
logarithm SFC label 4.4
232 Floating point FPID3 SFC macro entry 1.2
essential PID SFC sequence selection 2.58
235 Direc t I/O I/O *1 Diver gence (I)
236 Expanded data XFER *2 SFC sequence selection 2.58
transfer Divergence (II)
237 Special m odule data READ *3 SFC sequence selection 2.31
read Divergence (III)
238 Special m odule data WRITE *4 SFC sequenc e selection 0.09
write Convergence
239 Network data send SEND SFC simultaneous 0.09
240 Network data RECV sequences Divergence
receive SFC simultaneous 2.07
241 SFC initialize SFIZ 6.95 sequences Convergence (I)
+0.05n SFC simultaneous 3.52
sequences Convergence (II)
*1 I/O: 6.8+3.05n (Basic unit)
6.45+7.93n (Expansion unit)
*2 XFER: 286.48+4.5n (register
→ S20 on basic unit)
302.46+9.02n (register
→ S20 on expansion unit)
394.69+7.49n (S20 on basic unit → register)
417.97+9.51n (S20 on expansion unit → register)
252.44+1.54n (register
→ EEPROM)
185.88+1.58n (EEPROM
→ register)
186.75+1.53n (register
→ IC card)
185.3+1.58n (IC card
→ register)
179.99+1.09n (register
→ register)
*3 READ: 261.01+9.97n (Basic unit)
280.62+12.86n (Expansion unit)
*4 WRITE: 252.04+9.93n (Basic unit)
278.57+12.91n (Expansion unit)