EP7311-CB-C CIRRUS [Cirrus Logic], EP7311-CB-C Datasheet - Page 20
![no-image](/images/no-image-200.jpg)
EP7311-CB-C
Manufacturer Part Number
EP7311-CB-C
Description
HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
Manufacturer
CIRRUS [Cirrus Logic]
Datasheet
1.EP7311-CB-C.pdf
(54 pages)
- Current page: 20 of 54
- Download datasheet (2Mb)
EP7311
High-Performance, Low-Power System on Chip
Static Memory Single Write Cycle
20
EXPRDY
EXPCLK
WRITE
WORD
WORD
nMWE
HALF-
nMOE
nCS
A
D
Note:
1. The cycle time can be extended by integer multiples of the clock period (22 ns at 45 MHz, 27 ns at 36 MHz, 54 ns at
18.432 MHz, and 77 ns at 13 MHz), by either driving EXPRDY low and/or by programming a number of wait states. EXPRDY is
sampled on the falling edge of EXPCLK before the data transfer. If low at this point, the transfer is delayed by one clock period
where EXPRDY is sampled again. EXPCLK need not be referenced when driving EXPRDY, but is shown for clarity.
2. Zero wait states for sequential writes is not permitted for memory devices which use nMWE pin, as this cannot be driven with
3. Address, Data, Halfword, Word, and Write hold state until next cycle.
valid timing under zero wait state conditions.
t
t
HWd
WDd
Figure 8. Static Memory Single Write Cycle Timing Measurement
t
t
t
EXs
CSd
Ad
t
MWd
t
Dv
©
C opyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
t
EXh
t
MWh
t
CSh
DS506PP1
Related parts for EP7311-CB-C
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![EP7311-CV](/photos/12/32/123255/ep7311-cv_tmb.jpg)
Part Number:
Description:
Low-Power Processor 208-Pin LQFP
Manufacturer:
Cirrus Logic Inc
Datasheet:
![EP7311-CB](/photos/12/32/123258/ep7311-cb_tmb.jpg)
Part Number:
Description:
IC ARM720T MCU 74MHZ 256-PBGA
Manufacturer:
Cirrus Logic Inc
Datasheet:
![EP7311-IV](/photos/12/32/123260/ep7311-iv_tmb.jpg)
Part Number:
Description:
IC ARM720T MCU 74MHZ 208-LQFP
Manufacturer:
Cirrus Logic Inc
Datasheet:
![EP7311-IB](/photos/39/69/396959/bga256_tmb.jpg)
Part Number:
Description:
IC ARM720T MCU 74MHZ 256-PBGA
Manufacturer:
Cirrus Logic Inc
Datasheet:
![EP7311-CB-90](/images/manufacturer_photos/0/1/141/cirrus_logic_inc_tmb.jpg)
Part Number:
Description:
IC ARM720T MCU 90MHZ 256-PBGA
Manufacturer:
Cirrus Logic Inc
Datasheet:
![EP7311-IR-90](/images/manufacturer_photos/0/1/141/cirrus_logic_inc_tmb.jpg)
Part Number:
Description:
IC ARM720T MCU 90MHZ 204-TFBGA
Manufacturer:
Cirrus Logic Inc
![EP7311-CB-90Z](/photos/19/5/190595/4243180_tmb.jpg)
Part Number:
Description:
IC, 32BIT MCU, ARM7, 90MHZ, BGA-256
Manufacturer:
Cirrus Logic Inc
![EP7311-CBZ](/photos/19/5/190595/4243180_tmb.jpg)
Part Number:
Description:
IC, 32BIT MCU, ARM7, 74MHZ, BGA-256
Manufacturer:
Cirrus Logic Inc
![EP7311-CV-90Z](/photos/19/5/190595/4243180_tmb.jpg)
Part Number:
Description:
IC, 32BIT MCU, ARM7, 90MHZ, LQFP-208
Manufacturer:
Cirrus Logic Inc
![EP7311-IB-90Z](/photos/19/5/190595/4243180_tmb.jpg)
Part Number:
Description:
IC, 32BIT MCU, ARM7, 90MHZ, BGA-256
Manufacturer:
Cirrus Logic Inc
![EP7311-IBZ](/photos/19/5/190595/4243180_tmb.jpg)
Part Number:
Description:
IC, 32BIT MCU, ARM7, 74MHZ, BGA-256
Manufacturer:
Cirrus Logic Inc
![EP7311-IV-90Z](/photos/19/5/190595/4243180_tmb.jpg)
Part Number:
Description:
IC, 32BIT MCU, ARM7, 90MHZ, LQFP-208
Manufacturer:
Cirrus Logic Inc