FEDL66525-02
OKI Semiconductor
ML66525 Family
(3) Serial port control
1. Serial port 1, 6 (SIO1, 6)
Master mode (Clock synchronous serial port)
(VDD_CORE = VDD_IO = VREF = 2.4 to 3.6 V, GND = AGND = 0 V, Ta = –30 to +70°C)
Parameter
Symbol
tcyc
tSCKC
tSTMXS
tSTMXH
tSRMXS
tSRMXH
Condition
fOSC = 24 MHz
Min.
41.67
4 tcyc
2tφ – 10
5tφ – 20
21
Max.
—
—
—
—
Unit
Cycle time
Serial clock cycle time
Output data setup time
Output data hold time
Input data setup time
Input data hold time
ns
CL = 50 pF
—
—
0
(Note) tφ = tcyc/2
tcyc
CPUCLK
TXC/RXC
tSCKC
SDOUT
(TXD)
tSTMXH
tSTMXS
SDIN
(RXD)
tSRMXS
tSRMXH
18/27
OKI [ OKI ELECTRONIC COMPONETS ]
