UPD98405 Datasheet, PDF (51/64 Pages) NEC – 155M ATM INTEGRATED SAR CONTROLLER

UTOPIA interface (1)
Transmission timing
TCLK
tDTX
Tx7-Tx0
H1
H2
H3
H4
‘00H’
P1
Invalid
P2
P3
P4
P5
P6
P7
P8
P9
TSOC
tDTSOC
TENBL_B
tDTSOC
FULL_B
H1-H4: ATM header
P1-P9: Payload data
tSFULL
tHFULL
tDTEN
tDTEN