scn68652 NXP Semiconductors, scn68652 Datasheet - Page 17

• Manufacturer Part Number: scn68652
• Description: Multi-protocol Communications Controller Mpcc
• Manufacturer: NXP Semiconductors

1. Parameters are valid over operating temperature range unless otherwise specified. See ordering code table for applicable temperature
2. All voltage measurements are referenced to ground. All time measurements are at 0.8V or 2.0V. Input voltage levels for testing are 0.4V and
3. Output load C
4. m = TxC low and applies to writing to TDSR
Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS
NOTES:
TIMING DIAGRAMS
1995 May 01
Multi-protocol communications controller (MPCC)
PARAMETER
PARAMETER
Set-up and hold time
t
t
t
t
t
t
Pulse width
t
t
Delay Time
t
t
t
t
f
t
t
t
range and operating supply range.
2.4V.
ACS
ACH
DS
DH
RXS
RxH
RES
DBEN
DD
TxD
DBEND
DF
CLK1
CLK2
CLK0
RESET
Address/control set-up
Address/control hold
Data bus set-up (write)
Data bus hold (write)
Receiver serial data set-up
Receiver serial data hold
RESET
DBEN
Data bus (read)
Transmit serial data
DBEN to DBEN delay
Data bus float time (read)
Clock (RxC, TxC) frequency
Clock high (MM = 0)
Clock high (MM = 1)
Clock low
L
= 100pF.
t
RES
RESET
H
only.
1, 2, 3
Figure 10. Timing Diagrams
17
Min
150
150
250
250
200
165
240
240
50
50
0
0
CE, R/W,
(WRITE)
D
D
(READ)
A
0
0
DBEN
BYTE
–D
0
–D
,
A
15
15
2
t
t
ACS
ACS
t
DS
FLOATING
2MHz CLOCK
RESET AND WRITE DATA BUS
Typ
t
VALID
DD
NOT
SCN2652/SCN68652
t
DBEN
VALID
Max
170
250
150
m
2.0
4
Product specification
FLOATING
t
t
t
t
ACH
ACH
DF
DH
UNIT
UNIT
MHz
SD00065
ns
ns
ns
ns
ns
ns