EP9302-CQZ Cirrus Logic Inc, EP9302-CQZ Datasheet - Page 516
![IC ARM9 SOC PROCESSOR 208LQFP](/photos/12/23/122385/mfg_ep9302_parts_sml.jpg)
EP9302-CQZ
Manufacturer Part Number
EP9302-CQZ
Description
IC ARM9 SOC PROCESSOR 208LQFP
Manufacturer
Cirrus Logic Inc
Series
EP9r
Datasheets
1.EP9307-CRZ.pdf
(824 pages)
2.EP9302-IQZ.pdf
(42 pages)
3.EP9302-IQZ.pdf
(4 pages)
4.EP9302-IQZ.pdf
(40 pages)
Specifications of EP9302-CQZ
Program Memory Type
ROMless
Package / Case
208-LQFP
Core Processor
ARM9
Core Size
16/32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, I²C, IrDA, SPI, UART/USART, USB
Peripherals
AC'97, DMA, I²:S, LED, MaverickKey, POR, PWM, WDT
Number Of I /o
19
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.65 V ~ 3.6 V
Data Converters
A/D 5x12b
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Processor Series
EP93xx
Core
ARM920T
Data Bus Width
32 bit
Data Ram Size
16 bit
Interface Type
USB, USART, SPI
Maximum Clock Frequency
200 MHz
Number Of Programmable I/os
37
Mounting Style
SMD/SMT
3rd Party Development Tools
MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
EDB9302A-Z
Controller Family/series
(ARM9)
No. Of I/o's
19
Ram Memory Size
16MB
Cpu Speed
200MHz
No. Of Timers
4
Embedded Interface Type
AC97, I2S, SPI, UART, USB
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
598-1132 - KIT DEVELOPMENT EP9302 ARM9
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
598-1137
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EP9302-CQZ
Manufacturer:
Cirrus
Quantity:
3 295
Company:
Part Number:
EP9302-CQZ
Manufacturer:
ALTERA
Quantity:
672
Part Number:
EP9302-CQZ
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
- EP9307-CRZ PDF datasheet
- EP9302-IQZ PDF datasheet #2
- EP9302-IQZ PDF datasheet #3
- EP9302-IQZ PDF datasheet #4
- Current page: 516 of 824
- Download datasheet (13Mb)
13
RefrshTimr
13-20
SDRAM, SyncROM, and SyncFLASH Controller
EP93xx User’s Guide
31
15
Address: 0x8006_0008 - Read/Write
Default: 0x0000_0080
30
14
Initialize
1
1
0
0
0
1
1
0
29
13
28
12
MRS
1
0
1
1
0
0
1
0
Table 13-14. Synchronous Memory Command Encoding
27
11
LCR
0
0
0
1
1
1
1
0
26
10
Issue NOP to Synchronous Memory
Issue PreALL (Pre-charge All) to SDRAM
Enable access to Synchronous Memory device mode register
Issue command to Synchronous FLASH Memory devices
UNDEFINED. Do not use.
UNDEFINED. Do not use.
UNDEFINED. Do not use.
Normal operation
Copyright 2007 Cirrus Logic
25
9
Writing a ‘1’ to this bit, in combination with the values of
the MRS and LCR bits, cause the Synchronous Memory
controller to issue either NOP or PreALL accesses to
SDRAM devices as shown in
0 - See
1 - See
24
Synchronous Memory Command
8
Refcnt
RSVD
Table 13-14
Table 13-14
23
7
22
6
21
5
Table
20
4
13-4.
19
3
18
2
17
1
DS785UM1
16
0
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