FEDL66525-02
OKI Semiconductor
ML66525 Family
Slave 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
400
70
180
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
—
—
7
tcyc
CPUCLK
TXC/RXC
tSCKC
SDOUT
(TXD)
tSTMXH
tSTMXS
SDIN
(RXD)
tSRMXS
tSRMXH
Measurement points for AC timing (except the serial port)
VDD_IO
0.44VDD_IO 0.44VDD_IO
0.16VDD_IO 0.16VDD_IO
0 V
Measurement points for AC timing (the serial port)
VDD_IO
0.8VDD_IO
0.2VDD_IO
0.8VDD_IO
0.2VDD_IO
0 V
21/27