SC68C562C1A NXP Semiconductors, SC68C562C1A Datasheet - Page 9

• Manufacturer Part Number: SC68C562C1A
• Manufacturer: NXP Semiconductors

Specifications of SC68C562C1A

• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Package Type: PLCC
• Mounting: Surface Mount
• Pin Count: 52
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
2004 Mar 29
t
Times represent an X1 clock frequency of 14.745 MHz
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RELREH
ADVCSL
RWHCSL
CSHRWL
CSHCSL
CSLDDV
CSHDDF
DDVDAL
DALCSH
CSLDAL
CSHDAH
CSHDAZ
CSLADI
CSLCSH
CSLDDA
CSHDDI
SYMBOL
SYMBOL
SYMBOL
SYMBOL
CMOS Dual universal serial communications controller
(CDUSCC)
13
RESETN LOW to RESETN HIGH
A0-A6 valid to CSN LOW
RWN HIGH to CSN LOW
CSN HIGH to RWN LOW
CSN HIGH to CSN LOW
CSN LOW to read data valid
CSN HIGH to data bus float
Read data valid to DTACKN LOW
DTACKN LOW to CSN HIGH
CSN LOW to DTACKN LOW
CSN HIGH to DTACKN HIGH
CSN HIGH to DTACKN HIGH impedance
CSN LOW to address invalid
CSN LOW to CSN HIGH
CSN LOW to data bus driver active
CSN HIGH to data invalid
DTACKN
A1–A6
D0–D7
R/WN
CSN
12
8
RESETN
9
9
t
t
RWHCSL
ADVCSL
9
PARAMETER
PARAMETER
9
PARAMETER
PARAMETER
t
t
CSLDDA
t
CSLDDV
CSLADI
Figure 2. Read Cycle Bus Timing
INVALID
t
CSLDAL
Figure 1. Reset Timing
t
t
CSLCSH
RELREH
9
DATA VALID
t
DDVDAL
t
DALCSH
SD00205
t
40
CSHDDF
t
t
CSHDAH
CSHDAZ
INVALID
t
CSHRWL
Min
130
10
30
20
50
10
t
5
5
–
–
0
–
–
5
CSHDDI
Min
200
t
CSHCSL
f
CL
1
LIMITS
LIMITS
130
SD00254
Max
130
40
60
90
Max
–
–
–
–
–
–
–
–
–
–
SC68C562
–
1.5
f
CL
Product data
UNIT
UNIT
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns