UPD98405 Datasheet, PDF (50/64 Pages) NEC – 155M ATM INTEGRATED SAR CONTROLLER

UTOPIA interface (external PHY mode)
Transmission operation
Parameter
SCLK ↑→ TCLK ↑ delay time
TCLK ↑→ Tx delay time
TCLK ↑→ TSOC delay time
TCLK ↑→ TENBL_B delay time
FULL_B setup time
FULL_B hold time
Symbol
tDTCLK
tDTX
tDTSOC
tDTEN
tSFULL
tHFULL
Reception operation
Parameter
SCLK ↑→ RCLK ↑ delay time
Rx setup time
Rx hold time
RSOC setup time
RSOC hold time
RCLK ↑→ RENBL_B delay time
EMPTY_B setup time
EMPTY_B hold time
Symbol
tDRCLK
tSRX
tHRX
tSRSOC
tHRSOC
tDREN
tSEMPT
tHEMPT
SCLK
Condition
Condition
TCLK
tDTCLK
µPD98405
MIN.
2
2
2
8
1
TYP.
MAX.
15
18
13.62
13.66
Unit
ns *
ns *
ns *
ns *
ns
ns
MIN.
8
1
8
1
2
8
1
TYP.
MAX.
15
13.63
Unit
ns *
ns
ns
ns
ns
ns *
ns
ns
SCLK
RCLK
tDRCLK
50
Data Sheet S12689EJ2V0DS00