sercon410b STMicroelectronics, sercon410b Datasheet - Page 16

• Manufacturer Part Number: sercon410b
• Description: Sercos Interface Controller
• Manufacturer: STMicroelectronics

SERCON410B
AC ELECTRICAL CHARACTERISTICS (Continued)
Figure 7. Timing of Serial Clock Inputs RxC and TxC and Related Signals
3.4.3 Serial Clock
(SREGEN = 0, external clock regeneration, RxC and TxC are inputs)
Figure 8. Timing of Serial Clock Inputs RxC and TxC and Related Signals
3.4.4 Address Latch
12/30
Symbol
Symbol
t
t
t
t
t
t
f
RXDSU
t
RTXC0
RTOUT
ALESU
ALEHD
RTXX1
ALEW
RTXC
t
DA
Clock Frequency RxC, TxC
RxC, TxC Low
RxC, TxC High
Output Delay RxC, TxC to TxD6-1,
TxDNRZ, IDLE, RECACTN
Setup RxD to Falling Edge of RxC
Pulse Width ALEL, ALEH
Setup Time D15-0 To Falling Edge ALEH,
ALEL
Hold Time Falling Edge ALEH, ALEL to D15-0
Delay from D15-0 to A15-0
Parameter
Parameter
Min.
Min.
40
40
15
25
10
5
Value
Value
Type
Type
Max.
Max.
10
45
20
Unit
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns