CMX969 Consumer Microcircuits Limited, CMX969 Datasheet - Page 35

• Manufacturer Part Number: CMX969
• Description: RD-LAP/MDC4800/Motient/ARDIS4-Level FSK Packet Data Modem
• Manufacturer: Consumer Microcircuits Limited

RD-LAP/MDC4800 Motient/ARDIS
Notes:
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
WHCSL
WL
C Parallel Interface Timings (ref. Figure 14)
ACSL
AH
CSH
CSHI
CSRWL
DHR
DHW
DSW
RHCSL
RACL
RARL
RL
RX
2001 Consumer Microcircuits Limited
Address valid to CSN low time
Address hold time
CSN hold time
CSN high time
CSN to WRN or RDN low time
Read data hold time
Write data hold time
Write data setup time
RDN high to CSN low time (write)
Read access time from CSN low
Read access time from RDN low
RDN low time
RDN high to D0-D7 3-state time
WRN high to CSN low time (read)
WRN low time
10. Xtal clock cycles at the XTAL pin.
11. With 30pF max to V
Figure 14 µC Parallel Interface Timings
SS
on D0 - D7 pins.
35
Notes
10
11
11
Min.
90.0
200
200
6.0
0
0
0
0
0
0
0
0
Typ.
Max.
50.0
175
145
clock cycles
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CMX969
D/969/5